22019907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 36628480

約数和(自身を除く): 14608573

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1021, 1027, 1659, 3063, 3081, 7147, 7189, 13273, 21441, 21567, 39819, 80659, 92911, 241977, 278733, 564613, 1048567, 1693839, 3145701, 7339969, 22019907]

約数ペア:

[(1, 22019907), (3, 7339969), (7, 3145701), (13, 1693839), (21, 1048567), (39, 564613), (79, 278733), (91, 241977), (237, 92911), (273, 80659), (553, 39819), (1021, 21567), (1027, 21441), (1659, 13273), (3063, 7189), (3081, 7147)]