2019947016

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{17957}}^1$

素因数の和:18118

約数の個数: 64

約数和(自身を含む): 5215003200

約数和(自身を除く): 3195056184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 109, 129, 172, 218, 258, 327, 344, 436, 516, 654, 872, 1032, 1308, 2616, 4687, 9374, 14061, 17957, 18748, 28122, 35914, 37496, 53871, 56244, 71828, 107742, 112488, 143656, 215484, 430968, 772151, 1544302, 1957313, 2316453, 3088604, 3914626, 4632906, 5871939, 6177208, 7829252, 9265812, 11743878, 15658504, 18531624, 23487756, 46975512, 84164459, 168328918, 252493377, 336657836, 504986754, 673315672, 1009973508, 2019947016]

約数ペア:

[(1, 2019947016), (2, 1009973508), (3, 673315672), (4, 504986754), (6, 336657836), (8, 252493377), (12, 168328918), (24, 84164459), (43, 46975512), (86, 23487756), (109, 18531624), (129, 15658504), (172, 11743878), (218, 9265812), (258, 7829252), (327, 6177208), (344, 5871939), (436, 4632906), (516, 3914626), (654, 3088604), (872, 2316453), (1032, 1957313), (1308, 1544302), (2616, 772151), (4687, 430968), (9374, 215484), (14061, 143656), (17957, 112488), (18748, 107742), (28122, 71828), (35914, 56244), (37496, 53871)]