15450686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 10192834

約数列:

[1, 2, 19, 38, 41, 47, 82, 94, 211, 422, 779, 893, 1558, 1786, 1927, 3854, 4009, 8018, 8651, 9917, 17302, 19834, 36613, 73226, 164369, 188423, 328738, 376846, 406597, 813194, 7725343, 15450686]

約数ペア:

[(1, 15450686), (2, 7725343), (19, 813194), (38, 406597), (41, 376846), (47, 328738), (82, 188423), (94, 164369), (211, 73226), (422, 36613), (779, 19834), (893, 17302), (1558, 9917), (1786, 8651), (1927, 8018), (3854, 4009)]