19165380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24571}}^1$

素因数の和:24596

約数の個数: 48

約数和(自身を含む): 57793344

約数和(自身を除く): 38627964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24571, 49142, 73713, 98284, 122855, 147426, 245710, 294852, 319423, 368565, 491420, 638846, 737130, 958269, 1277692, 1474260, 1597115, 1916538, 3194230, 3833076, 4791345, 6388460, 9582690, 19165380]

約数ペア:

[(1, 19165380), (2, 9582690), (3, 6388460), (4, 4791345), (5, 3833076), (6, 3194230), (10, 1916538), (12, 1597115), (13, 1474260), (15, 1277692), (20, 958269), (26, 737130), (30, 638846), (39, 491420), (52, 368565), (60, 319423), (65, 294852), (78, 245710), (130, 147426), (156, 122855), (195, 98284), (260, 73713), (390, 49142), (780, 24571)]