2019496912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{14879}}^1$

素因数の和:15403

約数の個数: 40

約数和(自身を含む): 4151520000

約数和(自身を除く): 2132023088

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 499, 998, 1996, 3992, 7984, 8483, 14879, 16966, 29758, 33932, 59516, 67864, 119032, 135728, 238064, 252943, 505886, 1011772, 2023544, 4047088, 7424621, 14849242, 29698484, 59396968, 118793936, 126218557, 252437114, 504874228, 1009748456, 2019496912]

約数ペア:

[(1, 2019496912), (2, 1009748456), (4, 504874228), (8, 252437114), (16, 126218557), (17, 118793936), (34, 59396968), (68, 29698484), (136, 14849242), (272, 7424621), (499, 4047088), (998, 2023544), (1996, 1011772), (3992, 505886), (7984, 252943), (8483, 238064), (14879, 135728), (16966, 119032), (29758, 67864), (33932, 59516)]