1900912

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 4311480

約数和(自身を除く): 2410568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 169, 208, 247, 296, 304, 338, 481, 494, 592, 676, 703, 962, 988, 1352, 1406, 1924, 1976, 2704, 2812, 3211, 3848, 3952, 5624, 6253, 6422, 7696, 9139, 11248, 12506, 12844, 18278, 25012, 25688, 36556, 50024, 51376, 73112, 100048, 118807, 146224, 237614, 475228, 950456, 1900912]

約数ペア:

[(1, 1900912), (2, 950456), (4, 475228), (8, 237614), (13, 146224), (16, 118807), (19, 100048), (26, 73112), (37, 51376), (38, 50024), (52, 36556), (74, 25688), (76, 25012), (104, 18278), (148, 12844), (152, 12506), (169, 11248), (208, 9139), (247, 7696), (296, 6422), (304, 6253), (338, 5624), (481, 3952), (494, 3848), (592, 3211), (676, 2812), (703, 2704), (962, 1976), (988, 1924), (1352, 1406)]