19716624

素因数分解:

$2^4\times 3^2\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:792

約数の個数: 60

約数和(自身を含む): 55493100

約数和(自身を除く): 35776476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 269, 509, 538, 807, 1018, 1076, 1527, 1614, 2036, 2152, 2421, 3054, 3228, 4072, 4304, 4581, 4842, 6108, 6456, 8144, 9162, 9684, 12216, 12912, 18324, 19368, 24432, 36648, 38736, 73296, 136921, 273842, 410763, 547684, 821526, 1095368, 1232289, 1643052, 2190736, 2464578, 3286104, 4929156, 6572208, 9858312, 19716624]

約数ペア:

[(1, 19716624), (2, 9858312), (3, 6572208), (4, 4929156), (6, 3286104), (8, 2464578), (9, 2190736), (12, 1643052), (16, 1232289), (18, 1095368), (24, 821526), (36, 547684), (48, 410763), (72, 273842), (144, 136921), (269, 73296), (509, 38736), (538, 36648), (807, 24432), (1018, 19368), (1076, 18324), (1527, 12912), (1614, 12216), (2036, 9684), (2152, 9162), (2421, 8144), (3054, 6456), (3228, 6108), (4072, 4842), (4304, 4581)]