21666696

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 56306880

約数和(自身を除く): 34640184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 97, 123, 164, 194, 227, 246, 291, 328, 388, 454, 492, 582, 681, 776, 908, 984, 1164, 1362, 1816, 2328, 2724, 3977, 5448, 7954, 9307, 11931, 15908, 18614, 22019, 23862, 27921, 31816, 37228, 44038, 47724, 55842, 66057, 74456, 88076, 95448, 111684, 132114, 176152, 223368, 264228, 528456, 902779, 1805558, 2708337, 3611116, 5416674, 7222232, 10833348, 21666696]

約数ペア:

[(1, 21666696), (2, 10833348), (3, 7222232), (4, 5416674), (6, 3611116), (8, 2708337), (12, 1805558), (24, 902779), (41, 528456), (82, 264228), (97, 223368), (123, 176152), (164, 132114), (194, 111684), (227, 95448), (246, 88076), (291, 74456), (328, 66057), (388, 55842), (454, 47724), (492, 44038), (582, 37228), (681, 31816), (776, 27921), (908, 23862), (984, 22019), (1164, 18614), (1362, 15908), (1816, 11931), (2328, 9307), (2724, 7954), (3977, 5448)]