19485648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1521

約数の個数: 120

約数和(自身を含む): 67162368

約数和(自身を除く): 47676720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1487, 1638, 1872, 2184, 2974, 3276, 4368, 4461, 5948, 6552, 8922, 10409, 11896, 13104, 13383, 17844, 19331, 20818, 23792, 26766, 31227, 35688, 38662, 41636, 53532, 57993, 62454, 71376, 77324, 83272, 93681, 107064, 115986, 124908, 135317, 154648, 166544, 173979, 187362, 214128, 231972, 249816, 270634, 309296, 347958, 374724, 405951, 463944, 499632, 541268, 695916, 749448, 811902, 927888, 1082536, 1217853, 1391832, 1498896, 1623804, 2165072, 2435706, 2783664, 3247608, 4871412, 6495216, 9742824, 19485648]

約数ペア:

[(1, 19485648), (2, 9742824), (3, 6495216), (4, 4871412), (6, 3247608), (7, 2783664), (8, 2435706), (9, 2165072), (12, 1623804), (13, 1498896), (14, 1391832), (16, 1217853), (18, 1082536), (21, 927888), (24, 811902), (26, 749448), (28, 695916), (36, 541268), (39, 499632), (42, 463944), (48, 405951), (52, 374724), (56, 347958), (63, 309296), (72, 270634), (78, 249816), (84, 231972), (91, 214128), (104, 187362), (112, 173979), (117, 166544), (126, 154648), (144, 135317), (156, 124908), (168, 115986), (182, 107064), (208, 93681), (234, 83272), (252, 77324), (273, 71376), (312, 62454), (336, 57993), (364, 53532), (468, 41636), (504, 38662), (546, 35688), (624, 31227), (728, 26766), (819, 23792), (936, 20818), (1008, 19331), (1092, 17844), (1456, 13383), (1487, 13104), (1638, 11896), (1872, 10409), (2184, 8922), (2974, 6552), (3276, 5948), (4368, 4461)]