19004685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 35500032

約数和(自身を除く): 16495347

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3851, 4935, 11553, 19255, 26957, 57765, 80871, 134785, 180997, 404355, 542991, 904985, 1266979, 2714955, 3800937, 6334895, 19004685]

約数ペア:

[(1, 19004685), (3, 6334895), (5, 3800937), (7, 2714955), (15, 1266979), (21, 904985), (35, 542991), (47, 404355), (105, 180997), (141, 134785), (235, 80871), (329, 57765), (705, 26957), (987, 19255), (1645, 11553), (3851, 4935)]