19573724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 18528676

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 83, 107, 116, 166, 214, 332, 428, 551, 1102, 1577, 2033, 2204, 2407, 3103, 3154, 4066, 4814, 6206, 6308, 8132, 8881, 9628, 12412, 17762, 35524, 45733, 58957, 91466, 117914, 168739, 182932, 235828, 257549, 337478, 515098, 674956, 1030196, 4893431, 9786862, 19573724]

約数ペア:

[(1, 19573724), (2, 9786862), (4, 4893431), (19, 1030196), (29, 674956), (38, 515098), (58, 337478), (76, 257549), (83, 235828), (107, 182932), (116, 168739), (166, 117914), (214, 91466), (332, 58957), (428, 45733), (551, 35524), (1102, 17762), (1577, 12412), (2033, 9628), (2204, 8881), (2407, 8132), (3103, 6308), (3154, 6206), (4066, 4814)]