21352032

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1933

約数の個数: 96

約数和(自身を含む): 67102560

約数和(自身を除く): 45750528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 1901, 2808, 3744, 3802, 5616, 5703, 7604, 11232, 11406, 15208, 17109, 22812, 24713, 30416, 34218, 45624, 49426, 51327, 60832, 68436, 74139, 91248, 98852, 102654, 136872, 148278, 182496, 197704, 205308, 222417, 273744, 296556, 395408, 410616, 444834, 547488, 593112, 667251, 790816, 821232, 889668, 1186224, 1334502, 1642464, 1779336, 2372448, 2669004, 3558672, 5338008, 7117344, 10676016, 21352032]

約数ペア:

[(1, 21352032), (2, 10676016), (3, 7117344), (4, 5338008), (6, 3558672), (8, 2669004), (9, 2372448), (12, 1779336), (13, 1642464), (16, 1334502), (18, 1186224), (24, 889668), (26, 821232), (27, 790816), (32, 667251), (36, 593112), (39, 547488), (48, 444834), (52, 410616), (54, 395408), (72, 296556), (78, 273744), (96, 222417), (104, 205308), (108, 197704), (117, 182496), (144, 148278), (156, 136872), (208, 102654), (216, 98852), (234, 91248), (288, 74139), (312, 68436), (351, 60832), (416, 51327), (432, 49426), (468, 45624), (624, 34218), (702, 30416), (864, 24713), (936, 22812), (1248, 17109), (1404, 15208), (1872, 11406), (1901, 11232), (2808, 7604), (3744, 5703), (3802, 5616)]