19188194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 29880576

約数和(自身を除く): 10692382

約数列:

[1, 2, 31, 62, 197, 394, 1571, 3142, 6107, 12214, 48701, 97402, 309487, 618974, 9594097, 19188194]

約数ペア:

[(1, 19188194), (2, 9594097), (31, 618974), (62, 309487), (197, 97402), (394, 48701), (1571, 12214), (3142, 6107)]