19776924

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13399}}^1$

素因数の和:13450

約数の個数: 36

約数和(自身を含む): 51214800

約数和(自身を除く): 31437876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13399, 26798, 40197, 53596, 80394, 120591, 160788, 241182, 482364, 549359, 1098718, 1648077, 2197436, 3296154, 4944231, 6592308, 9888462, 19776924]

約数ペア:

[(1, 19776924), (2, 9888462), (3, 6592308), (4, 4944231), (6, 3296154), (9, 2197436), (12, 1648077), (18, 1098718), (36, 549359), (41, 482364), (82, 241182), (123, 160788), (164, 120591), (246, 80394), (369, 53596), (492, 40197), (738, 26798), (1476, 13399)]