21357294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22109}}^1$

素因数の和:22144

約数の個数: 32

約数和(自身を含む): 50941440

約数和(自身を除く): 29584146

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 22109, 44218, 66327, 132654, 154763, 309526, 464289, 508507, 928578, 1017014, 1525521, 3051042, 3559549, 7119098, 10678647, 21357294]

約数ペア:

[(1, 21357294), (2, 10678647), (3, 7119098), (6, 3559549), (7, 3051042), (14, 1525521), (21, 1017014), (23, 928578), (42, 508507), (46, 464289), (69, 309526), (138, 154763), (161, 132654), (322, 66327), (483, 44218), (966, 22109)]