19723578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 46566720

約数和(自身を除く): 26843142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 919, 1022, 1533, 1838, 2757, 3066, 3577, 5514, 6433, 7154, 10731, 12866, 19299, 21462, 38598, 45031, 67087, 90062, 134174, 135093, 201261, 270186, 402522, 469609, 939218, 1408827, 2817654, 3287263, 6574526, 9861789, 19723578]

約数ペア:

[(1, 19723578), (2, 9861789), (3, 6574526), (6, 3287263), (7, 2817654), (14, 1408827), (21, 939218), (42, 469609), (49, 402522), (73, 270186), (98, 201261), (146, 135093), (147, 134174), (219, 90062), (294, 67087), (438, 45031), (511, 38598), (919, 21462), (1022, 19299), (1533, 12866), (1838, 10731), (2757, 7154), (3066, 6433), (3577, 5514)]