15930398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 28650240

約数和(自身を除く): 12719842

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 1657, 3314, 4807, 9614, 18227, 31483, 36454, 38111, 62966, 76222, 346313, 419221, 692626, 724109, 838442, 1448218, 7965199, 15930398]

約数ペア:

[(1, 15930398), (2, 7965199), (11, 1448218), (19, 838442), (22, 724109), (23, 692626), (38, 419221), (46, 346313), (209, 76222), (253, 62966), (418, 38111), (437, 36454), (506, 31483), (874, 18227), (1657, 9614), (3314, 4807)]