19387524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 53186560

約数和(自身を除く): 33799036

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 211, 228, 247, 372, 403, 422, 494, 589, 633, 741, 806, 844, 988, 1178, 1209, 1266, 1482, 1612, 1767, 2356, 2418, 2532, 2743, 2964, 3534, 4009, 4836, 5486, 6541, 7068, 7657, 8018, 8229, 10972, 12027, 13082, 15314, 16036, 16458, 19623, 22971, 24054, 26164, 30628, 32916, 39246, 45942, 48108, 52117, 78492, 85033, 91884, 104234, 124279, 156351, 170066, 208468, 248558, 255099, 312702, 340132, 372837, 497116, 510198, 625404, 745674, 1020396, 1491348, 1615627, 3231254, 4846881, 6462508, 9693762, 19387524]

約数ペア:

[(1, 19387524), (2, 9693762), (3, 6462508), (4, 4846881), (6, 3231254), (12, 1615627), (13, 1491348), (19, 1020396), (26, 745674), (31, 625404), (38, 510198), (39, 497116), (52, 372837), (57, 340132), (62, 312702), (76, 255099), (78, 248558), (93, 208468), (114, 170066), (124, 156351), (156, 124279), (186, 104234), (211, 91884), (228, 85033), (247, 78492), (372, 52117), (403, 48108), (422, 45942), (494, 39246), (589, 32916), (633, 30628), (741, 26164), (806, 24054), (844, 22971), (988, 19623), (1178, 16458), (1209, 16036), (1266, 15314), (1482, 13082), (1612, 12027), (1767, 10972), (2356, 8229), (2418, 8018), (2532, 7657), (2743, 7068), (2964, 6541), (3534, 5486), (4009, 4836)]