19962536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6131}}^1$

素因数の和:6185

約数の個数: 32

約数和(自身を含む): 41942880

約数和(自身を除く): 21980344

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6131, 12262, 24524, 49048, 67441, 134882, 226847, 269764, 453694, 539528, 907388, 1814776, 2495317, 4990634, 9981268, 19962536]

約数ペア:

[(1, 19962536), (2, 9981268), (4, 4990634), (8, 2495317), (11, 1814776), (22, 907388), (37, 539528), (44, 453694), (74, 269764), (88, 226847), (148, 134882), (296, 67441), (407, 49048), (814, 24524), (1628, 12262), (3256, 6131)]