19430340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2971}}^1$

素因数の和:3092

約数の個数: 48

約数和(自身を含む): 54922560

約数和(自身を除く): 35492220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2971, 3270, 5942, 6540, 8913, 11884, 14855, 17826, 29710, 35652, 44565, 59420, 89130, 178260, 323839, 647678, 971517, 1295356, 1619195, 1943034, 3238390, 3886068, 4857585, 6476780, 9715170, 19430340]

約数ペア:

[(1, 19430340), (2, 9715170), (3, 6476780), (4, 4857585), (5, 3886068), (6, 3238390), (10, 1943034), (12, 1619195), (15, 1295356), (20, 971517), (30, 647678), (60, 323839), (109, 178260), (218, 89130), (327, 59420), (436, 44565), (545, 35652), (654, 29710), (1090, 17826), (1308, 14855), (1635, 11884), (2180, 8913), (2971, 6540), (3270, 5942)]