19283992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26489}}^1$

素因数の和:26515

約数の個数: 32

約数和(自身を含む): 44503200

約数和(自身を除く): 25219208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26489, 52978, 105956, 185423, 211912, 344357, 370846, 688714, 741692, 1377428, 1483384, 2410499, 2754856, 4820998, 9641996, 19283992]

約数ペア:

[(1, 19283992), (2, 9641996), (4, 4820998), (7, 2754856), (8, 2410499), (13, 1483384), (14, 1377428), (26, 741692), (28, 688714), (52, 370846), (56, 344357), (91, 211912), (104, 185423), (182, 105956), (364, 52978), (728, 26489)]