21812688

素因数分解:

$2^4\times 3^2\times {\mathrm{151477}}^1$

素因数の和:151491

約数の個数: 30

約数和(自身を含む): 61045634

約数和(自身を除く): 39232946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151477, 302954, 454431, 605908, 908862, 1211816, 1363293, 1817724, 2423632, 2726586, 3635448, 5453172, 7270896, 10906344, 21812688]

約数ペア:

[(1, 21812688), (2, 10906344), (3, 7270896), (4, 5453172), (6, 3635448), (8, 2726586), (9, 2423632), (12, 1817724), (16, 1363293), (18, 1211816), (24, 908862), (36, 605908), (48, 454431), (72, 302954), (144, 151477)]