21489084

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 59834880

約数和(自身を除く): 38345796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 41, 46, 54, 69, 82, 92, 108, 123, 138, 164, 207, 211, 246, 276, 369, 414, 422, 492, 621, 633, 738, 828, 844, 943, 1107, 1242, 1266, 1476, 1886, 1899, 2214, 2484, 2532, 2829, 3772, 3798, 4428, 4853, 5658, 5697, 7596, 8487, 8651, 9706, 11316, 11394, 14559, 16974, 17302, 19412, 22788, 25461, 25953, 29118, 33948, 34604, 43677, 50922, 51906, 58236, 77859, 87354, 101844, 103812, 131031, 155718, 174708, 198973, 233577, 262062, 311436, 397946, 467154, 524124, 596919, 795892, 934308, 1193838, 1790757, 2387676, 3581514, 5372271, 7163028, 10744542, 21489084]

約数ペア:

[(1, 21489084), (2, 10744542), (3, 7163028), (4, 5372271), (6, 3581514), (9, 2387676), (12, 1790757), (18, 1193838), (23, 934308), (27, 795892), (36, 596919), (41, 524124), (46, 467154), (54, 397946), (69, 311436), (82, 262062), (92, 233577), (108, 198973), (123, 174708), (138, 155718), (164, 131031), (207, 103812), (211, 101844), (246, 87354), (276, 77859), (369, 58236), (414, 51906), (422, 50922), (492, 43677), (621, 34604), (633, 33948), (738, 29118), (828, 25953), (844, 25461), (943, 22788), (1107, 19412), (1242, 17302), (1266, 16974), (1476, 14559), (1886, 11394), (1899, 11316), (2214, 9706), (2484, 8651), (2532, 8487), (2829, 7596), (3772, 5697), (3798, 5658), (4428, 4853)]