19734854160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11746937}}^1$

素因数の和:11746960

約数の個数: 80

約数和(自身を含む): 69917774976

約数和(自身を除く): 50182920816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11746937, 23493874, 35240811, 46987748, 58734685, 70481622, 82228559, 93975496, 117469370, 140963244, 164457118, 176204055, 187950992, 234938740, 246685677, 281926488, 328914236, 352408110, 411142795, 469877480, 493371354, 563852976, 657828472, 704816220, 822285590, 939754960, 986742708, 1233428385, 1315656944, 1409632440, 1644571180, 1973485416, 2466856770, 2819264880, 3289142360, 3946970832, 4933713540, 6578284720, 9867427080, 19734854160]

約数ペア:

[(1, 19734854160), (2, 9867427080), (3, 6578284720), (4, 4933713540), (5, 3946970832), (6, 3289142360), (7, 2819264880), (8, 2466856770), (10, 1973485416), (12, 1644571180), (14, 1409632440), (15, 1315656944), (16, 1233428385), (20, 986742708), (21, 939754960), (24, 822285590), (28, 704816220), (30, 657828472), (35, 563852976), (40, 493371354), (42, 469877480), (48, 411142795), (56, 352408110), (60, 328914236), (70, 281926488), (80, 246685677), (84, 234938740), (105, 187950992), (112, 176204055), (120, 164457118), (140, 140963244), (168, 117469370), (210, 93975496), (240, 82228559), (280, 70481622), (336, 58734685), (420, 46987748), (560, 35240811), (840, 23493874), (1680, 11746937)]