19969048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6133}}^1$

素因数の和:6187

約数の個数: 32

約数和(自身を含む): 41956560

約数和(自身を除く): 21987512

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6133, 12266, 24532, 49064, 67463, 134926, 226921, 269852, 453842, 539704, 907684, 1815368, 2496131, 4992262, 9984524, 19969048]

約数ペア:

[(1, 19969048), (2, 9984524), (4, 4992262), (8, 2496131), (11, 1815368), (22, 907684), (37, 539704), (44, 453842), (74, 269852), (88, 226921), (148, 134926), (296, 67463), (407, 49064), (814, 24532), (1628, 12266), (3256, 6133)]