15979684

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 34384000

約数和(自身を除く): 18404316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 613, 686, 931, 1226, 1372, 1862, 2452, 3724, 4291, 6517, 8582, 11647, 13034, 17164, 23294, 26068, 30037, 46588, 60074, 81529, 120148, 163058, 210259, 326116, 420518, 570703, 841036, 1141406, 2282812, 3994921, 7989842, 15979684]

約数ペア:

[(1, 15979684), (2, 7989842), (4, 3994921), (7, 2282812), (14, 1141406), (19, 841036), (28, 570703), (38, 420518), (49, 326116), (76, 210259), (98, 163058), (133, 120148), (196, 81529), (266, 60074), (343, 46588), (532, 30037), (613, 26068), (686, 23294), (931, 17164), (1226, 13034), (1372, 11647), (1862, 8582), (2452, 6517), (3724, 4291)]