19151496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 66393600

約数和(自身を除く): 47242104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 37, 39, 42, 52, 56, 63, 72, 74, 78, 79, 84, 91, 104, 111, 117, 126, 148, 156, 158, 168, 182, 222, 234, 237, 252, 259, 273, 296, 312, 316, 333, 364, 444, 468, 474, 481, 504, 518, 546, 553, 632, 666, 711, 728, 777, 819, 888, 936, 948, 962, 1027, 1036, 1092, 1106, 1332, 1422, 1443, 1554, 1638, 1659, 1896, 1924, 2054, 2072, 2184, 2212, 2331, 2664, 2844, 2886, 2923, 3081, 3108, 3276, 3318, 3367, 3848, 4108, 4329, 4424, 4662, 4977, 5688, 5772, 5846, 6162, 6216, 6552, 6636, 6734, 7189, 8216, 8658, 8769, 9243, 9324, 9954, 10101, 11544, 11692, 12324, 13272, 13468, 14378, 17316, 17538, 18486, 18648, 19908, 20202, 20461, 21567, 23384, 24648, 26307, 26936, 28756, 30303, 34632, 35076, 36972, 37999, 39816, 40404, 40922, 43134, 52614, 57512, 60606, 61383, 64701, 70152, 73944, 75998, 80808, 81844, 86268, 105228, 113997, 121212, 122766, 129402, 151996, 163688, 172536, 184149, 210456, 227994, 242424, 245532, 258804, 265993, 303992, 341991, 368298, 455988, 491064, 517608, 531986, 683982, 736596, 797979, 911976, 1063972, 1367964, 1473192, 1595958, 2127944, 2393937, 2735928, 3191916, 4787874, 6383832, 9575748, 19151496]

約数ペア:

[(1, 19151496), (2, 9575748), (3, 6383832), (4, 4787874), (6, 3191916), (7, 2735928), (8, 2393937), (9, 2127944), (12, 1595958), (13, 1473192), (14, 1367964), (18, 1063972), (21, 911976), (24, 797979), (26, 736596), (28, 683982), (36, 531986), (37, 517608), (39, 491064), (42, 455988), (52, 368298), (56, 341991), (63, 303992), (72, 265993), (74, 258804), (78, 245532), (79, 242424), (84, 227994), (91, 210456), (104, 184149), (111, 172536), (117, 163688), (126, 151996), (148, 129402), (156, 122766), (158, 121212), (168, 113997), (182, 105228), (222, 86268), (234, 81844), (237, 80808), (252, 75998), (259, 73944), (273, 70152), (296, 64701), (312, 61383), (316, 60606), (333, 57512), (364, 52614), (444, 43134), (468, 40922), (474, 40404), (481, 39816), (504, 37999), (518, 36972), (546, 35076), (553, 34632), (632, 30303), (666, 28756), (711, 26936), (728, 26307), (777, 24648), (819, 23384), (888, 21567), (936, 20461), (948, 20202), (962, 19908), (1027, 18648), (1036, 18486), (1092, 17538), (1106, 17316), (1332, 14378), (1422, 13468), (1443, 13272), (1554, 12324), (1638, 11692), (1659, 11544), (1896, 10101), (1924, 9954), (2054, 9324), (2072, 9243), (2184, 8769), (2212, 8658), (2331, 8216), (2664, 7189), (2844, 6734), (2886, 6636), (2923, 6552), (3081, 6216), (3108, 6162), (3276, 5846), (3318, 5772), (3367, 5688), (3848, 4977), (4108, 4662), (4329, 4424)]