21670152

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18427}}^1$

素因数の和:18450

約数の個数: 48

約数和(自身を含む): 63023760

約数和(自身を除く): 41353608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18427, 36854, 55281, 73708, 110562, 128989, 147416, 221124, 257978, 386967, 442248, 515956, 773934, 902923, 1031912, 1547868, 1805846, 2708769, 3095736, 3611692, 5417538, 7223384, 10835076, 21670152]

約数ペア:

[(1, 21670152), (2, 10835076), (3, 7223384), (4, 5417538), (6, 3611692), (7, 3095736), (8, 2708769), (12, 1805846), (14, 1547868), (21, 1031912), (24, 902923), (28, 773934), (42, 515956), (49, 442248), (56, 386967), (84, 257978), (98, 221124), (147, 147416), (168, 128989), (196, 110562), (294, 73708), (392, 55281), (588, 36854), (1176, 18427)]