19505766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1607}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 47390976

約数和(自身を除く): 27885210

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1607, 1734, 2023, 3214, 4046, 4821, 6069, 9642, 11249, 12138, 22498, 27319, 33747, 54638, 67494, 81957, 163914, 191233, 382466, 464423, 573699, 928846, 1147398, 1393269, 2786538, 3250961, 6501922, 9752883, 19505766]

約数ペア:

[(1, 19505766), (2, 9752883), (3, 6501922), (6, 3250961), (7, 2786538), (14, 1393269), (17, 1147398), (21, 928846), (34, 573699), (42, 464423), (51, 382466), (102, 191233), (119, 163914), (238, 81957), (289, 67494), (357, 54638), (578, 33747), (714, 27319), (867, 22498), (1607, 12138), (1734, 11249), (2023, 9642), (3214, 6069), (4046, 4821)]