21887064

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1069

約数の個数: 64

約数和(自身を含む): 61430400

約数和(自身を除く): 39543336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 947, 963, 1284, 1894, 1926, 2568, 2841, 2889, 3788, 3852, 5682, 5778, 7576, 7704, 8523, 11364, 11556, 17046, 22728, 23112, 25569, 34092, 51138, 68184, 101329, 102276, 202658, 204552, 303987, 405316, 607974, 810632, 911961, 1215948, 1823922, 2431896, 2735883, 3647844, 5471766, 7295688, 10943532, 21887064]

約数ペア:

[(1, 21887064), (2, 10943532), (3, 7295688), (4, 5471766), (6, 3647844), (8, 2735883), (9, 2431896), (12, 1823922), (18, 1215948), (24, 911961), (27, 810632), (36, 607974), (54, 405316), (72, 303987), (107, 204552), (108, 202658), (214, 102276), (216, 101329), (321, 68184), (428, 51138), (642, 34092), (856, 25569), (947, 23112), (963, 22728), (1284, 17046), (1894, 11556), (1926, 11364), (2568, 8523), (2841, 7704), (2889, 7576), (3788, 5778), (3852, 5682)]