19639896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 53434080

約数和(自身を除く): 33794184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1301, 1887, 2516, 2602, 3774, 3903, 5032, 5204, 7548, 7806, 10408, 15096, 15612, 22117, 31224, 44234, 48137, 66351, 88468, 96274, 132702, 144411, 176936, 192548, 265404, 288822, 385096, 530808, 577644, 818329, 1155288, 1636658, 2454987, 3273316, 4909974, 6546632, 9819948, 19639896]

約数ペア:

[(1, 19639896), (2, 9819948), (3, 6546632), (4, 4909974), (6, 3273316), (8, 2454987), (12, 1636658), (17, 1155288), (24, 818329), (34, 577644), (37, 530808), (51, 385096), (68, 288822), (74, 265404), (102, 192548), (111, 176936), (136, 144411), (148, 132702), (204, 96274), (222, 88468), (296, 66351), (408, 48137), (444, 44234), (629, 31224), (888, 22117), (1258, 15612), (1301, 15096), (1887, 10408), (2516, 7806), (2602, 7548), (3774, 5204), (3903, 5032)]