21932704

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 45034920

約数和(自身を除く): 23102216

約数列:

[1, 2, 4, 8, 16, 32, 41, 73, 82, 146, 164, 229, 292, 328, 458, 584, 656, 916, 1168, 1312, 1832, 2336, 2993, 3664, 5986, 7328, 9389, 11972, 16717, 18778, 23944, 33434, 37556, 47888, 66868, 75112, 95776, 133736, 150224, 267472, 300448, 534944, 685397, 1370794, 2741588, 5483176, 10966352, 21932704]

約数ペア:

[(1, 21932704), (2, 10966352), (4, 5483176), (8, 2741588), (16, 1370794), (32, 685397), (41, 534944), (73, 300448), (82, 267472), (146, 150224), (164, 133736), (229, 95776), (292, 75112), (328, 66868), (458, 47888), (584, 37556), (656, 33434), (916, 23944), (1168, 18778), (1312, 16717), (1832, 11972), (2336, 9389), (2993, 7328), (3664, 5986)]