19848350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 41180400

約数和(自身を除く): 21332050

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1229, 1615, 2458, 3230, 6145, 8075, 12290, 16150, 20893, 23351, 30725, 41786, 46702, 61450, 104465, 116755, 208930, 233510, 396967, 522325, 583775, 793934, 1044650, 1167550, 1984835, 3969670, 9924175, 19848350]

約数ペア:

[(1, 19848350), (2, 9924175), (5, 3969670), (10, 1984835), (17, 1167550), (19, 1044650), (25, 793934), (34, 583775), (38, 522325), (50, 396967), (85, 233510), (95, 208930), (170, 116755), (190, 104465), (323, 61450), (425, 46702), (475, 41786), (646, 30725), (850, 23351), (950, 20893), (1229, 16150), (1615, 12290), (2458, 8075), (3230, 6145)]