21908028

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{173}}^2$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 52258808

約数和(自身を除く): 30350780

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 173, 183, 244, 346, 366, 519, 692, 732, 1038, 2076, 10553, 21106, 29929, 31659, 42212, 59858, 63318, 89787, 119716, 126636, 179574, 359148, 1825669, 3651338, 5477007, 7302676, 10954014, 21908028]

約数ペア:

[(1, 21908028), (2, 10954014), (3, 7302676), (4, 5477007), (6, 3651338), (12, 1825669), (61, 359148), (122, 179574), (173, 126636), (183, 119716), (244, 89787), (346, 63318), (366, 59858), (519, 42212), (692, 31659), (732, 29929), (1038, 21106), (2076, 10553)]