15139922

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 28563840

約数和(自身を除く): 13423918

約数列:

[1, 2, 7, 14, 19, 38, 47, 49, 94, 98, 133, 173, 266, 329, 346, 658, 893, 931, 1211, 1786, 1862, 2303, 2422, 3287, 4606, 6251, 6574, 8131, 8477, 12502, 16262, 16954, 23009, 43757, 46018, 56917, 87514, 113834, 154489, 161063, 308978, 322126, 398419, 796838, 1081423, 2162846, 7569961, 15139922]

約数ペア:

[(1, 15139922), (2, 7569961), (7, 2162846), (14, 1081423), (19, 796838), (38, 398419), (47, 322126), (49, 308978), (94, 161063), (98, 154489), (133, 113834), (173, 87514), (266, 56917), (329, 46018), (346, 43757), (658, 23009), (893, 16954), (931, 16262), (1211, 12502), (1786, 8477), (1862, 8131), (2303, 6574), (2422, 6251), (3287, 4606)]