19489650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7675

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 31694574

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7643, 15286, 22929, 38215, 45858, 76430, 114645, 129931, 191075, 229290, 259862, 382150, 389793, 573225, 649655, 779586, 1146450, 1299310, 1948965, 3248275, 3897930, 6496550, 9744825, 19489650]

約数ペア:

[(1, 19489650), (2, 9744825), (3, 6496550), (5, 3897930), (6, 3248275), (10, 1948965), (15, 1299310), (17, 1146450), (25, 779586), (30, 649655), (34, 573225), (50, 389793), (51, 382150), (75, 259862), (85, 229290), (102, 191075), (150, 129931), (170, 114645), (255, 76430), (425, 45858), (510, 38215), (850, 22929), (1275, 15286), (2550, 7643)]