21589702928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58667671}}^1$

素因数の和:58667702

約数の個数: 20

約数和(自身を含む): 43648747968

約数和(自身を除く): 22059045040

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58667671, 117335342, 234670684, 469341368, 938682736, 1349356433, 2698712866, 5397425732, 10794851464, 21589702928]

約数ペア:

[(1, 21589702928), (2, 10794851464), (4, 5397425732), (8, 2698712866), (16, 1349356433), (23, 938682736), (46, 469341368), (92, 234670684), (184, 117335342), (368, 58667671)]