19498704

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{10979}}^1$

素因数の和:11027

約数の個数: 40

約数和(自身を含む): 51737760

約数和(自身を除く): 32239056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 10979, 21958, 32937, 43916, 65874, 87832, 131748, 175664, 263496, 406223, 526992, 812446, 1218669, 1624892, 2437338, 3249784, 4874676, 6499568, 9749352, 19498704]

約数ペア:

[(1, 19498704), (2, 9749352), (3, 6499568), (4, 4874676), (6, 3249784), (8, 2437338), (12, 1624892), (16, 1218669), (24, 812446), (37, 526992), (48, 406223), (74, 263496), (111, 175664), (148, 131748), (222, 87832), (296, 65874), (444, 43916), (592, 32937), (888, 21958), (1776, 10979)]