21759012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 62637120

約数和(自身を除く): 40878108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 2389, 3036, 4554, 4778, 7167, 9108, 9556, 14334, 21501, 26279, 28668, 43002, 52558, 54947, 78837, 86004, 105116, 109894, 157674, 164841, 219788, 236511, 315348, 329682, 473022, 494523, 604417, 659364, 946044, 989046, 1208834, 1813251, 1978092, 2417668, 3626502, 5439753, 7253004, 10879506, 21759012]

約数ペア:

[(1, 21759012), (2, 10879506), (3, 7253004), (4, 5439753), (6, 3626502), (9, 2417668), (11, 1978092), (12, 1813251), (18, 1208834), (22, 989046), (23, 946044), (33, 659364), (36, 604417), (44, 494523), (46, 473022), (66, 329682), (69, 315348), (92, 236511), (99, 219788), (132, 164841), (138, 157674), (198, 109894), (207, 105116), (253, 86004), (276, 78837), (396, 54947), (414, 52558), (506, 43002), (759, 28668), (828, 26279), (1012, 21501), (1518, 14334), (2277, 9556), (2389, 9108), (3036, 7167), (4554, 4778)]