19933232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3061}}^1$

素因数の和:3117

約数の個数: 40

約数和(自身を含む): 43284432

約数和(自身を除く): 23351200

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3061, 3256, 6122, 6512, 12244, 24488, 33671, 48976, 67342, 113257, 134684, 226514, 269368, 453028, 538736, 906056, 1245827, 1812112, 2491654, 4983308, 9966616, 19933232]

約数ペア:

[(1, 19933232), (2, 9966616), (4, 4983308), (8, 2491654), (11, 1812112), (16, 1245827), (22, 906056), (37, 538736), (44, 453028), (74, 269368), (88, 226514), (148, 134684), (176, 113257), (296, 67342), (407, 48976), (592, 33671), (814, 24488), (1628, 12244), (3061, 6512), (3256, 6122)]