19812336

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 54341760

約数和(自身を除く): 34529424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 43, 48, 58, 86, 87, 116, 129, 172, 174, 232, 258, 331, 344, 348, 464, 516, 662, 688, 696, 993, 1032, 1247, 1324, 1392, 1986, 2064, 2494, 2648, 3741, 3972, 4988, 5296, 7482, 7944, 9599, 9976, 14233, 14964, 15888, 19198, 19952, 28466, 28797, 29928, 38396, 42699, 56932, 57594, 59856, 76792, 85398, 113864, 115188, 153584, 170796, 227728, 230376, 341592, 412757, 460752, 683184, 825514, 1238271, 1651028, 2476542, 3302056, 4953084, 6604112, 9906168, 19812336]

約数ペア:

[(1, 19812336), (2, 9906168), (3, 6604112), (4, 4953084), (6, 3302056), (8, 2476542), (12, 1651028), (16, 1238271), (24, 825514), (29, 683184), (43, 460752), (48, 412757), (58, 341592), (86, 230376), (87, 227728), (116, 170796), (129, 153584), (172, 115188), (174, 113864), (232, 85398), (258, 76792), (331, 59856), (344, 57594), (348, 56932), (464, 42699), (516, 38396), (662, 29928), (688, 28797), (696, 28466), (993, 19952), (1032, 19198), (1247, 15888), (1324, 14964), (1392, 14233), (1986, 9976), (2064, 9599), (2494, 7944), (2648, 7482), (3741, 5296), (3972, 4988)]