19256370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2015

約数の個数: 64

約数和(自身を含む): 53968896

約数和(自身を除く): 34712526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1951, 1974, 3290, 3902, 4935, 5853, 9755, 9870, 11706, 13657, 19510, 27314, 29265, 40971, 58530, 68285, 81942, 91697, 136570, 183394, 204855, 275091, 409710, 458485, 550182, 641879, 916970, 1283758, 1375455, 1925637, 2750910, 3209395, 3851274, 6418790, 9628185, 19256370]

約数ペア:

[(1, 19256370), (2, 9628185), (3, 6418790), (5, 3851274), (6, 3209395), (7, 2750910), (10, 1925637), (14, 1375455), (15, 1283758), (21, 916970), (30, 641879), (35, 550182), (42, 458485), (47, 409710), (70, 275091), (94, 204855), (105, 183394), (141, 136570), (210, 91697), (235, 81942), (282, 68285), (329, 58530), (470, 40971), (658, 29265), (705, 27314), (987, 19510), (1410, 13657), (1645, 11706), (1951, 9870), (1974, 9755), (3290, 5853), (3902, 4935)]