19894130208

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1684801}}^1$

素因数の和:1684858

約数の個数: 72

約数和(自身を含む): 57953819196

約数和(自身を除く): 38059688988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 1684801, 3369602, 5054403, 6739204, 10108806, 13478408, 15163209, 20217612, 26956816, 30326418, 40435224, 53913632, 60652836, 69076841, 80870448, 121305672, 138153682, 161740896, 207230523, 242611344, 276307364, 414461046, 485222688, 552614728, 621691569, 828922092, 1105229456, 1243383138, 1657844184, 2210458912, 2486766276, 3315688368, 4973532552, 6631376736, 9947065104, 19894130208]

約数ペア:

[(1, 19894130208), (2, 9947065104), (3, 6631376736), (4, 4973532552), (6, 3315688368), (8, 2486766276), (9, 2210458912), (12, 1657844184), (16, 1243383138), (18, 1105229456), (24, 828922092), (32, 621691569), (36, 552614728), (41, 485222688), (48, 414461046), (72, 276307364), (82, 242611344), (96, 207230523), (123, 161740896), (144, 138153682), (164, 121305672), (246, 80870448), (288, 69076841), (328, 60652836), (369, 53913632), (492, 40435224), (656, 30326418), (738, 26956816), (984, 20217612), (1312, 15163209), (1476, 13478408), (1968, 10108806), (2952, 6739204), (3936, 5054403), (5904, 3369602), (11808, 1684801)]