19224608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 41895000

約数和(自身を除く): 22670392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1249, 1924, 2498, 3848, 4996, 7696, 9992, 15392, 16237, 19984, 32474, 39968, 46213, 64948, 92426, 129896, 184852, 259792, 369704, 519584, 600769, 739408, 1201538, 1478816, 2403076, 4806152, 9612304, 19224608]

約数ペア:

[(1, 19224608), (2, 9612304), (4, 4806152), (8, 2403076), (13, 1478816), (16, 1201538), (26, 739408), (32, 600769), (37, 519584), (52, 369704), (74, 259792), (104, 184852), (148, 129896), (208, 92426), (296, 64948), (416, 46213), (481, 39968), (592, 32474), (962, 19984), (1184, 16237), (1249, 15392), (1924, 9992), (2498, 7696), (3848, 4996)]