21030378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{184477}}^1$

素因数の和:184501

約数の個数: 16

約数和(自身を含む): 44274720

約数和(自身を除く): 23244342

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 184477, 368954, 553431, 1106862, 3505063, 7010126, 10515189, 21030378]

約数ペア:

[(1, 21030378), (2, 10515189), (3, 7010126), (6, 3505063), (19, 1106862), (38, 553431), (57, 368954), (114, 184477)]