19467550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 39439440

約数和(自身を除く): 19971890

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 425, 619, 629, 850, 925, 1238, 1258, 1850, 3095, 3145, 6190, 6290, 10523, 15475, 15725, 21046, 22903, 30950, 31450, 45806, 52615, 105230, 114515, 229030, 263075, 389351, 526150, 572575, 778702, 1145150, 1946755, 3893510, 9733775, 19467550]

約数ペア:

[(1, 19467550), (2, 9733775), (5, 3893510), (10, 1946755), (17, 1145150), (25, 778702), (34, 572575), (37, 526150), (50, 389351), (74, 263075), (85, 229030), (170, 114515), (185, 105230), (370, 52615), (425, 45806), (619, 31450), (629, 30950), (850, 22903), (925, 21046), (1238, 15725), (1258, 15475), (1850, 10523), (3095, 6290), (3145, 6190)]