19506308

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 34839000

約数和(自身を除く): 15332692

約数列:

[1, 2, 4, 89, 157, 178, 314, 349, 356, 628, 698, 1396, 13973, 27946, 31061, 54793, 55892, 62122, 109586, 124244, 219172, 4876577, 9753154, 19506308]

約数ペア:

[(1, 19506308), (2, 9753154), (4, 4876577), (89, 219172), (157, 124244), (178, 109586), (314, 62122), (349, 55892), (356, 54793), (628, 31061), (698, 27946), (1396, 13973)]