19370980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26177}}^1$

素因数の和:26223

約数の個数: 24

約数和(自身を含む): 41780088

約数和(自身を除く): 22409108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 26177, 52354, 104708, 130885, 261770, 523540, 968549, 1937098, 3874196, 4842745, 9685490, 19370980]

約数ペア:

[(1, 19370980), (2, 9685490), (4, 4842745), (5, 3874196), (10, 1937098), (20, 968549), (37, 523540), (74, 261770), (148, 130885), (185, 104708), (370, 52354), (740, 26177)]