19952526524

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{401}}^1\times {\mathrm{2113}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 41451210528

約数和(自身を除く): 21498684004

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 401, 406, 802, 812, 841, 1604, 1682, 2113, 2807, 3364, 4226, 5614, 5887, 8452, 11228, 11629, 11774, 14791, 23258, 23548, 29582, 46516, 59164, 61277, 81403, 122554, 162806, 245108, 325612, 337241, 428939, 674482, 847313, 857878, 1348964, 1694626, 1715756, 1777033, 2360687, 3389252, 3554066, 4721374, 5931191, 7108132, 9442748, 11862382, 12439231, 23724764, 24572077, 24878462, 49144154, 49756924, 98288308, 172004539, 344009078, 688018156, 712590233, 1425180466, 2850360932, 4988131631, 9976263262, 19952526524]

約数ペア:

[(1, 19952526524), (2, 9976263262), (4, 4988131631), (7, 2850360932), (14, 1425180466), (28, 712590233), (29, 688018156), (58, 344009078), (116, 172004539), (203, 98288308), (401, 49756924), (406, 49144154), (802, 24878462), (812, 24572077), (841, 23724764), (1604, 12439231), (1682, 11862382), (2113, 9442748), (2807, 7108132), (3364, 5931191), (4226, 4721374), (5614, 3554066), (5887, 3389252), (8452, 2360687), (11228, 1777033), (11629, 1715756), (11774, 1694626), (14791, 1348964), (23258, 857878), (23548, 847313), (29582, 674482), (46516, 428939), (59164, 337241), (61277, 325612), (81403, 245108), (122554, 162806)]