19167240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 57850560

約数和(自身を除く): 38683320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 757, 844, 1055, 1266, 1514, 1688, 2110, 2271, 2532, 3028, 3165, 3785, 4220, 4542, 5064, 6056, 6330, 7570, 8440, 9084, 11355, 12660, 15140, 18168, 22710, 25320, 30280, 45420, 90840, 159727, 319454, 479181, 638908, 798635, 958362, 1277816, 1597270, 1916724, 2395905, 3194540, 3833448, 4791810, 6389080, 9583620, 19167240]

約数ペア:

[(1, 19167240), (2, 9583620), (3, 6389080), (4, 4791810), (5, 3833448), (6, 3194540), (8, 2395905), (10, 1916724), (12, 1597270), (15, 1277816), (20, 958362), (24, 798635), (30, 638908), (40, 479181), (60, 319454), (120, 159727), (211, 90840), (422, 45420), (633, 30280), (757, 25320), (844, 22710), (1055, 18168), (1266, 15140), (1514, 12660), (1688, 11355), (2110, 9084), (2271, 8440), (2532, 7570), (3028, 6330), (3165, 6056), (3785, 5064), (4220, 4542)]