22490028

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1721}}^1$

素因数の和:1756

約数の個数: 72

約数和(自身を含む): 64127280

約数和(自身を除く): 41637252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 1721, 2178, 3267, 3442, 4356, 5163, 6534, 6884, 10326, 13068, 15489, 18931, 20652, 30978, 37862, 46467, 56793, 61956, 75724, 92934, 113586, 170379, 185868, 208241, 227172, 340758, 416482, 511137, 624723, 681516, 832964, 1022274, 1249446, 1874169, 2044548, 2498892, 3748338, 5622507, 7496676, 11245014, 22490028]

約数ペア:

[(1, 22490028), (2, 11245014), (3, 7496676), (4, 5622507), (6, 3748338), (9, 2498892), (11, 2044548), (12, 1874169), (18, 1249446), (22, 1022274), (27, 832964), (33, 681516), (36, 624723), (44, 511137), (54, 416482), (66, 340758), (99, 227172), (108, 208241), (121, 185868), (132, 170379), (198, 113586), (242, 92934), (297, 75724), (363, 61956), (396, 56793), (484, 46467), (594, 37862), (726, 30978), (1089, 20652), (1188, 18931), (1452, 15489), (1721, 13068), (2178, 10326), (3267, 6884), (3442, 6534), (4356, 5163)]