15948904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 31672800

約数和(自身を除く): 15723896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 317, 331, 634, 662, 1268, 1324, 2536, 2648, 6023, 6289, 12046, 12578, 24092, 25156, 48184, 50312, 104927, 209854, 419708, 839416, 1993613, 3987226, 7974452, 15948904]

約数ペア:

[(1, 15948904), (2, 7974452), (4, 3987226), (8, 1993613), (19, 839416), (38, 419708), (76, 209854), (152, 104927), (317, 50312), (331, 48184), (634, 25156), (662, 24092), (1268, 12578), (1324, 12046), (2536, 6289), (2648, 6023)]