21495018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 45302400

約数和(自身を除く): 23807382

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 1429, 2507, 2858, 4287, 5014, 7521, 8574, 15042, 32867, 65734, 98601, 155761, 197202, 311522, 467283, 934566, 3582503, 7165006, 10747509, 21495018]

約数ペア:

[(1, 21495018), (2, 10747509), (3, 7165006), (6, 3582503), (23, 934566), (46, 467283), (69, 311522), (109, 197202), (138, 155761), (218, 98601), (327, 65734), (654, 32867), (1429, 15042), (2507, 8574), (2858, 7521), (4287, 5014)]