15338168

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 31272480

約数和(自身を除く): 15934312

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 113, 152, 188, 226, 361, 376, 452, 722, 893, 904, 1444, 1786, 2147, 2888, 3572, 4294, 5311, 7144, 8588, 10622, 16967, 17176, 21244, 33934, 40793, 42488, 67868, 81586, 100909, 135736, 163172, 201818, 326344, 403636, 807272, 1917271, 3834542, 7669084, 15338168]

約数ペア:

[(1, 15338168), (2, 7669084), (4, 3834542), (8, 1917271), (19, 807272), (38, 403636), (47, 326344), (76, 201818), (94, 163172), (113, 135736), (152, 100909), (188, 81586), (226, 67868), (361, 42488), (376, 40793), (452, 33934), (722, 21244), (893, 17176), (904, 16967), (1444, 10622), (1786, 8588), (2147, 7144), (2888, 5311), (3572, 4294)]