2021737712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{141499}}^1$

素因数の和:141573

約数の個数: 40

約数和(自身を含む): 4211040000

約数和(自身を除く): 2189302288

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 141499, 282998, 565996, 1131992, 2263984, 2688481, 5376962, 6650453, 10753924, 13300906, 21507848, 26601812, 43015696, 53203624, 106407248, 126358607, 252717214, 505434428, 1010868856, 2021737712]

約数ペア:

[(1, 2021737712), (2, 1010868856), (4, 505434428), (8, 252717214), (16, 126358607), (19, 106407248), (38, 53203624), (47, 43015696), (76, 26601812), (94, 21507848), (152, 13300906), (188, 10753924), (304, 6650453), (376, 5376962), (752, 2688481), (893, 2263984), (1786, 1131992), (3572, 565996), (7144, 282998), (14288, 141499)]