21492666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 51125256

約数和(自身を除く): 29632590

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1733, 2067, 3466, 4134, 5199, 6201, 10398, 12402, 15597, 22529, 31194, 45058, 67587, 91849, 135174, 183698, 202761, 275547, 405522, 551094, 826641, 1194037, 1653282, 2388074, 3582111, 7164222, 10746333, 21492666]

約数ペア:

[(1, 21492666), (2, 10746333), (3, 7164222), (6, 3582111), (9, 2388074), (13, 1653282), (18, 1194037), (26, 826641), (39, 551094), (53, 405522), (78, 275547), (106, 202761), (117, 183698), (159, 135174), (234, 91849), (318, 67587), (477, 45058), (689, 31194), (954, 22529), (1378, 15597), (1733, 12402), (2067, 10398), (3466, 6201), (4134, 5199)]