21142022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 16286458

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1367, 1406, 2734, 7733, 15037, 15466, 25973, 30074, 50579, 51946, 101158, 285703, 556369, 571406, 961001, 1112738, 1922002, 10571011, 21142022]

約数ペア:

[(1, 21142022), (2, 10571011), (11, 1922002), (19, 1112738), (22, 961001), (37, 571406), (38, 556369), (74, 285703), (209, 101158), (407, 51946), (418, 50579), (703, 30074), (814, 25973), (1367, 15466), (1406, 15037), (2734, 7733)]