19951608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 33616392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 79, 102, 136, 158, 204, 237, 316, 408, 474, 619, 632, 948, 1238, 1343, 1857, 1896, 2476, 2686, 3714, 4029, 4952, 5372, 7428, 8058, 10523, 10744, 14856, 16116, 21046, 31569, 32232, 42092, 48901, 63138, 84184, 97802, 126276, 146703, 195604, 252552, 293406, 391208, 586812, 831317, 1173624, 1662634, 2493951, 3325268, 4987902, 6650536, 9975804, 19951608]

約数ペア:

[(1, 19951608), (2, 9975804), (3, 6650536), (4, 4987902), (6, 3325268), (8, 2493951), (12, 1662634), (17, 1173624), (24, 831317), (34, 586812), (51, 391208), (68, 293406), (79, 252552), (102, 195604), (136, 146703), (158, 126276), (204, 97802), (237, 84184), (316, 63138), (408, 48901), (474, 42092), (619, 32232), (632, 31569), (948, 21046), (1238, 16116), (1343, 14856), (1857, 10744), (1896, 10523), (2476, 8058), (2686, 7428), (3714, 5372), (4029, 4952)]