19024450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 37604736

約数和(自身を除く): 18580286

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 233, 355, 466, 575, 710, 1150, 1165, 1633, 1775, 2330, 3266, 3550, 5359, 5825, 8165, 10718, 11650, 16330, 16543, 26795, 33086, 40825, 53590, 81650, 82715, 133975, 165430, 267950, 380489, 413575, 760978, 827150, 1902445, 3804890, 9512225, 19024450]

約数ペア:

[(1, 19024450), (2, 9512225), (5, 3804890), (10, 1902445), (23, 827150), (25, 760978), (46, 413575), (50, 380489), (71, 267950), (115, 165430), (142, 133975), (230, 82715), (233, 81650), (355, 53590), (466, 40825), (575, 33086), (710, 26795), (1150, 16543), (1165, 16330), (1633, 11650), (1775, 10718), (2330, 8165), (3266, 5825), (3550, 5359)]