19850944

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 56

約数和(自身を含む): 41349168

約数和(自身を除く): 21498224

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 83, 101, 148, 166, 202, 296, 332, 404, 592, 664, 808, 1184, 1328, 1616, 2368, 2656, 3071, 3232, 3737, 5312, 6142, 6464, 7474, 8383, 12284, 14948, 16766, 24568, 29896, 33532, 49136, 59792, 67064, 98272, 119584, 134128, 196544, 239168, 268256, 310171, 536512, 620342, 1240684, 2481368, 4962736, 9925472, 19850944]

約数ペア:

[(1, 19850944), (2, 9925472), (4, 4962736), (8, 2481368), (16, 1240684), (32, 620342), (37, 536512), (64, 310171), (74, 268256), (83, 239168), (101, 196544), (148, 134128), (166, 119584), (202, 98272), (296, 67064), (332, 59792), (404, 49136), (592, 33532), (664, 29896), (808, 24568), (1184, 16766), (1328, 14948), (1616, 12284), (2368, 8383), (2656, 7474), (3071, 6464), (3232, 6142), (3737, 5312)]