31890892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 65882880

約数和(自身を除く): 33991988

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1031, 1406, 1628, 2062, 2812, 4124, 7733, 11341, 15466, 19589, 22682, 30932, 38147, 39178, 45364, 76294, 78356, 152588, 215479, 419617, 430958, 724793, 839234, 861916, 1449586, 1678468, 2899172, 7972723, 15945446, 31890892]

約数ペア:

[(1, 31890892), (2, 15945446), (4, 7972723), (11, 2899172), (19, 1678468), (22, 1449586), (37, 861916), (38, 839234), (44, 724793), (74, 430958), (76, 419617), (148, 215479), (209, 152588), (407, 78356), (418, 76294), (703, 45364), (814, 39178), (836, 38147), (1031, 30932), (1406, 22682), (1628, 19589), (2062, 15466), (2812, 11341), (4124, 7733)]