19458710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 38374560

約数和(自身を除く): 18915850

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3947, 4930, 7894, 19735, 39470, 67099, 114463, 134198, 228926, 335495, 572315, 670990, 1144630, 1945871, 3891742, 9729355, 19458710]

約数ペア:

[(1, 19458710), (2, 9729355), (5, 3891742), (10, 1945871), (17, 1144630), (29, 670990), (34, 572315), (58, 335495), (85, 228926), (145, 134198), (170, 114463), (290, 67099), (493, 39470), (986, 19735), (2465, 7894), (3947, 4930)]