21138223764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{8971}}^1\times {\mathrm{28051}}^1$

素因数の和:37036

約数の個数: 48

約数和(自身を含む): 56376889856

約数和(自身を除く): 35238666092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 8971, 17942, 26913, 28051, 35884, 53826, 56102, 62797, 84153, 107652, 112204, 125594, 168306, 188391, 196357, 251188, 336612, 376782, 392714, 589071, 753564, 785428, 1178142, 2356284, 251645521, 503291042, 754936563, 1006582084, 1509873126, 1761518647, 3019746252, 3523037294, 5284555941, 7046074588, 10569111882, 21138223764]

約数ペア:

[(1, 21138223764), (2, 10569111882), (3, 7046074588), (4, 5284555941), (6, 3523037294), (7, 3019746252), (12, 1761518647), (14, 1509873126), (21, 1006582084), (28, 754936563), (42, 503291042), (84, 251645521), (8971, 2356284), (17942, 1178142), (26913, 785428), (28051, 753564), (35884, 589071), (53826, 392714), (56102, 376782), (62797, 336612), (84153, 251188), (107652, 196357), (112204, 188391), (125594, 168306)]