19420776

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1975

約数の個数: 64

約数和(自身を含む): 55123200

約数和(自身を除く): 35702424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 1913, 2538, 3384, 3826, 5076, 5739, 7652, 10152, 11478, 15304, 17217, 22956, 34434, 45912, 51651, 68868, 89911, 103302, 137736, 179822, 206604, 269733, 359644, 413208, 539466, 719288, 809199, 1078932, 1618398, 2157864, 2427597, 3236796, 4855194, 6473592, 9710388, 19420776]

約数ペア:

[(1, 19420776), (2, 9710388), (3, 6473592), (4, 4855194), (6, 3236796), (8, 2427597), (9, 2157864), (12, 1618398), (18, 1078932), (24, 809199), (27, 719288), (36, 539466), (47, 413208), (54, 359644), (72, 269733), (94, 206604), (108, 179822), (141, 137736), (188, 103302), (216, 89911), (282, 68868), (376, 51651), (423, 45912), (564, 34434), (846, 22956), (1128, 17217), (1269, 15304), (1692, 11478), (1913, 10152), (2538, 7652), (3384, 5739), (3826, 5076)]