21761232

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 38234928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 107, 114, 152, 214, 223, 228, 304, 321, 428, 446, 456, 642, 669, 856, 892, 912, 1284, 1338, 1712, 1784, 2033, 2568, 2676, 3568, 4066, 4237, 5136, 5352, 6099, 8132, 8474, 10704, 12198, 12711, 16264, 16948, 23861, 24396, 25422, 32528, 33896, 47722, 48792, 50844, 67792, 71583, 95444, 97584, 101688, 143166, 190888, 203376, 286332, 381776, 453359, 572664, 906718, 1145328, 1360077, 1813436, 2720154, 3626872, 5440308, 7253744, 10880616, 21761232]

約数ペア:

[(1, 21761232), (2, 10880616), (3, 7253744), (4, 5440308), (6, 3626872), (8, 2720154), (12, 1813436), (16, 1360077), (19, 1145328), (24, 906718), (38, 572664), (48, 453359), (57, 381776), (76, 286332), (107, 203376), (114, 190888), (152, 143166), (214, 101688), (223, 97584), (228, 95444), (304, 71583), (321, 67792), (428, 50844), (446, 48792), (456, 47722), (642, 33896), (669, 32528), (856, 25422), (892, 24396), (912, 23861), (1284, 16948), (1338, 16264), (1712, 12711), (1784, 12198), (2033, 10704), (2568, 8474), (2676, 8132), (3568, 6099), (4066, 5352), (4237, 5136)]