21344275992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2206811}}^1$

素因数の和:2206864

約数の個数: 64

約数和(自身を含む): 59319106560

約数和(自身を除く): 37974830568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 2206811, 4413622, 6620433, 8827244, 13240866, 17654488, 26481732, 28688543, 52963464, 57377086, 68411141, 86065629, 114754172, 136822282, 172131258, 205233423, 229508344, 273644564, 344262516, 410466846, 547289128, 688525032, 820933692, 889344833, 1641867384, 1778689666, 2668034499, 3557379332, 5336068998, 7114758664, 10672137996, 21344275992]

約数ペア:

[(1, 21344275992), (2, 10672137996), (3, 7114758664), (4, 5336068998), (6, 3557379332), (8, 2668034499), (12, 1778689666), (13, 1641867384), (24, 889344833), (26, 820933692), (31, 688525032), (39, 547289128), (52, 410466846), (62, 344262516), (78, 273644564), (93, 229508344), (104, 205233423), (124, 172131258), (156, 136822282), (186, 114754172), (248, 86065629), (312, 68411141), (372, 57377086), (403, 52963464), (744, 28688543), (806, 26481732), (1209, 17654488), (1612, 13240866), (2418, 8827244), (3224, 6620433), (4836, 4413622), (9672, 2206811)]