19532790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7001}}^1$

素因数の和:7045

約数の個数: 48

約数和(自身を含む): 52430976

約数和(自身を除く): 32898186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7001, 14002, 21003, 35005, 42006, 63009, 70010, 105015, 126018, 210030, 217031, 315045, 434062, 630090, 651093, 1085155, 1302186, 1953279, 2170310, 3255465, 3906558, 6510930, 9766395, 19532790]

約数ペア:

[(1, 19532790), (2, 9766395), (3, 6510930), (5, 3906558), (6, 3255465), (9, 2170310), (10, 1953279), (15, 1302186), (18, 1085155), (30, 651093), (31, 630090), (45, 434062), (62, 315045), (90, 217031), (93, 210030), (155, 126018), (186, 105015), (279, 70010), (310, 63009), (465, 42006), (558, 35005), (930, 21003), (1395, 14002), (2790, 7001)]