19645710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5537

約数の個数: 64

約数和(自身を含む): 57065472

約数和(自身を除く): 37419762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5503, 11006, 16509, 27515, 33018, 38521, 55030, 77042, 82545, 93551, 115563, 165090, 187102, 192605, 231126, 280653, 385210, 467755, 561306, 577815, 654857, 935510, 1155630, 1309714, 1403265, 1964571, 2806530, 3274285, 3929142, 6548570, 9822855, 19645710]

約数ペア:

[(1, 19645710), (2, 9822855), (3, 6548570), (5, 3929142), (6, 3274285), (7, 2806530), (10, 1964571), (14, 1403265), (15, 1309714), (17, 1155630), (21, 935510), (30, 654857), (34, 577815), (35, 561306), (42, 467755), (51, 385210), (70, 280653), (85, 231126), (102, 192605), (105, 187102), (119, 165090), (170, 115563), (210, 93551), (238, 82545), (255, 77042), (357, 55030), (510, 38521), (595, 33018), (714, 27515), (1190, 16509), (1785, 11006), (3570, 5503)]