19539592

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 37768320

約数和(自身を除く): 18228728

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 331, 376, 628, 662, 1256, 1324, 2648, 7379, 14758, 15557, 29516, 31114, 51967, 59032, 62228, 103934, 124456, 207868, 415736, 2442449, 4884898, 9769796, 19539592]

約数ペア:

[(1, 19539592), (2, 9769796), (4, 4884898), (8, 2442449), (47, 415736), (94, 207868), (157, 124456), (188, 103934), (314, 62228), (331, 59032), (376, 51967), (628, 31114), (662, 29516), (1256, 15557), (1324, 14758), (2648, 7379)]