19886202

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52609}}^1$

素因数の和:52627

約数の個数: 32

約数和(自身を含む): 50505600

約数和(自身を除く): 30619398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52609, 105218, 157827, 315654, 368263, 473481, 736526, 946962, 1104789, 1420443, 2209578, 2840886, 3314367, 6628734, 9943101, 19886202]

約数ペア:

[(1, 19886202), (2, 9943101), (3, 6628734), (6, 3314367), (7, 2840886), (9, 2209578), (14, 1420443), (18, 1104789), (21, 946962), (27, 736526), (42, 473481), (54, 368263), (63, 315654), (126, 157827), (189, 105218), (378, 52609)]