19015332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 52438176

約数和(自身を除く): 33422844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 443, 511, 588, 876, 886, 1022, 1329, 1533, 1772, 2044, 2658, 3066, 3101, 3577, 5316, 6132, 6202, 7154, 9303, 10731, 12404, 14308, 18606, 21462, 21707, 32339, 37212, 42924, 43414, 64678, 65121, 86828, 97017, 129356, 130242, 194034, 226373, 260484, 388068, 452746, 679119, 905492, 1358238, 1584611, 2716476, 3169222, 4753833, 6338444, 9507666, 19015332]

約数ペア:

[(1, 19015332), (2, 9507666), (3, 6338444), (4, 4753833), (6, 3169222), (7, 2716476), (12, 1584611), (14, 1358238), (21, 905492), (28, 679119), (42, 452746), (49, 388068), (73, 260484), (84, 226373), (98, 194034), (146, 130242), (147, 129356), (196, 97017), (219, 86828), (292, 65121), (294, 64678), (438, 43414), (443, 42924), (511, 37212), (588, 32339), (876, 21707), (886, 21462), (1022, 18606), (1329, 14308), (1533, 12404), (1772, 10731), (2044, 9303), (2658, 7154), (3066, 6202), (3101, 6132), (3577, 5316)]