19615752

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 60278400

約数和(自身を除く): 40662648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1103, 1368, 1482, 1976, 2206, 2223, 2964, 3309, 4412, 4446, 5928, 6618, 8824, 8892, 9927, 13236, 14339, 17784, 19854, 20957, 26472, 28678, 39708, 41914, 43017, 57356, 62871, 79416, 83828, 86034, 114712, 125742, 129051, 167656, 172068, 188613, 251484, 258102, 272441, 344136, 377226, 502968, 516204, 544882, 754452, 817323, 1032408, 1089764, 1508904, 1634646, 2179528, 2451969, 3269292, 4903938, 6538584, 9807876, 19615752]

約数ペア:

[(1, 19615752), (2, 9807876), (3, 6538584), (4, 4903938), (6, 3269292), (8, 2451969), (9, 2179528), (12, 1634646), (13, 1508904), (18, 1089764), (19, 1032408), (24, 817323), (26, 754452), (36, 544882), (38, 516204), (39, 502968), (52, 377226), (57, 344136), (72, 272441), (76, 258102), (78, 251484), (104, 188613), (114, 172068), (117, 167656), (152, 129051), (156, 125742), (171, 114712), (228, 86034), (234, 83828), (247, 79416), (312, 62871), (342, 57356), (456, 43017), (468, 41914), (494, 39708), (684, 28678), (741, 26472), (936, 20957), (988, 19854), (1103, 17784), (1368, 14339), (1482, 13236), (1976, 9927), (2206, 8892), (2223, 8824), (2964, 6618), (3309, 5928), (4412, 4446)]