15886812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 39715200

約数和(自身を除く): 23828388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 1181, 2242, 2362, 3363, 3543, 4484, 4724, 6726, 7086, 13452, 14172, 22439, 44878, 67317, 69679, 89756, 134634, 139358, 209037, 269268, 278716, 418074, 836148, 1323901, 2647802, 3971703, 5295604, 7943406, 15886812]

約数ペア:

[(1, 15886812), (2, 7943406), (3, 5295604), (4, 3971703), (6, 2647802), (12, 1323901), (19, 836148), (38, 418074), (57, 278716), (59, 269268), (76, 209037), (114, 139358), (118, 134634), (177, 89756), (228, 69679), (236, 67317), (354, 44878), (708, 22439), (1121, 14172), (1181, 13452), (2242, 7086), (2362, 6726), (3363, 4724), (3543, 4484)]