21853711206

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{910799}}^1$

素因数の和:910881

約数の個数: 48

約数和(自身を含む): 50013849600

約数和(自身を除く): 28160138394

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2666, 3999, 7998, 11997, 23994, 910799, 1821598, 2732397, 5464794, 8197191, 16394382, 28234769, 39164357, 56469538, 78328714, 84704307, 117493071, 169408614, 234986142, 254112921, 352479213, 508225842, 704958426, 1214095067, 2428190134, 3642285201, 7284570402, 10926855603, 21853711206]

約数ペア:

[(1, 21853711206), (2, 10926855603), (3, 7284570402), (6, 3642285201), (9, 2428190134), (18, 1214095067), (31, 704958426), (43, 508225842), (62, 352479213), (86, 254112921), (93, 234986142), (129, 169408614), (186, 117493071), (258, 84704307), (279, 78328714), (387, 56469538), (558, 39164357), (774, 28234769), (1333, 16394382), (2666, 8197191), (3999, 5464794), (7998, 2732397), (11997, 1821598), (23994, 910799)]