21968544

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 42382176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 174, 208, 232, 312, 348, 377, 416, 464, 607, 624, 696, 754, 928, 1131, 1214, 1248, 1392, 1508, 1821, 2262, 2428, 2784, 3016, 3642, 4524, 4856, 6032, 7284, 7891, 9048, 9712, 12064, 14568, 15782, 17603, 18096, 19424, 23673, 29136, 31564, 35206, 36192, 47346, 52809, 58272, 63128, 70412, 94692, 105618, 126256, 140824, 189384, 211236, 228839, 252512, 281648, 378768, 422472, 457678, 563296, 686517, 757536, 844944, 915356, 1373034, 1689888, 1830712, 2746068, 3661424, 5492136, 7322848, 10984272, 21968544]

約数ペア:

[(1, 21968544), (2, 10984272), (3, 7322848), (4, 5492136), (6, 3661424), (8, 2746068), (12, 1830712), (13, 1689888), (16, 1373034), (24, 915356), (26, 844944), (29, 757536), (32, 686517), (39, 563296), (48, 457678), (52, 422472), (58, 378768), (78, 281648), (87, 252512), (96, 228839), (104, 211236), (116, 189384), (156, 140824), (174, 126256), (208, 105618), (232, 94692), (312, 70412), (348, 63128), (377, 58272), (416, 52809), (464, 47346), (607, 36192), (624, 35206), (696, 31564), (754, 29136), (928, 23673), (1131, 19424), (1214, 18096), (1248, 17603), (1392, 15782), (1508, 14568), (1821, 12064), (2262, 9712), (2428, 9048), (2784, 7891), (3016, 7284), (3642, 6032), (4524, 4856)]