21478362

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 43994880

約数和(自身を除く): 22516518

約数列:

[1, 2, 3, 6, 79, 113, 158, 226, 237, 339, 401, 474, 678, 802, 1203, 2406, 8927, 17854, 26781, 31679, 45313, 53562, 63358, 90626, 95037, 135939, 190074, 271878, 3579727, 7159454, 10739181, 21478362]

約数ペア:

[(1, 21478362), (2, 10739181), (3, 7159454), (6, 3579727), (79, 271878), (113, 190074), (158, 135939), (226, 95037), (237, 90626), (339, 63358), (401, 53562), (474, 45313), (678, 31679), (802, 26781), (1203, 17854), (2406, 8927)]