19150490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 36671616

約数和(自身を除く): 17521126

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1571, 2438, 3142, 6095, 7855, 12190, 15710, 36133, 72266, 83263, 166526, 180665, 361330, 416315, 832630, 1915049, 3830098, 9575245, 19150490]

約数ペア:

[(1, 19150490), (2, 9575245), (5, 3830098), (10, 1915049), (23, 832630), (46, 416315), (53, 361330), (106, 180665), (115, 166526), (230, 83263), (265, 72266), (530, 36133), (1219, 15710), (1571, 12190), (2438, 7855), (3142, 6095)]