21599838

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 53524800

約数和(自身を除く): 31924962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1061, 1131, 1566, 2122, 2262, 3183, 3393, 6366, 6786, 9549, 10179, 13793, 19098, 20358, 27586, 28647, 30769, 41379, 57294, 61538, 82758, 92307, 124137, 184614, 248274, 276921, 372411, 399997, 553842, 744822, 799994, 830763, 1199991, 1661526, 2399982, 3599973, 7199946, 10799919, 21599838]

約数ペア:

[(1, 21599838), (2, 10799919), (3, 7199946), (6, 3599973), (9, 2399982), (13, 1661526), (18, 1199991), (26, 830763), (27, 799994), (29, 744822), (39, 553842), (54, 399997), (58, 372411), (78, 276921), (87, 248274), (117, 184614), (174, 124137), (234, 92307), (261, 82758), (351, 61538), (377, 57294), (522, 41379), (702, 30769), (754, 28647), (783, 27586), (1061, 20358), (1131, 19098), (1566, 13793), (2122, 10179), (2262, 9549), (3183, 6786), (3393, 6366)]