19075394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 13946686

約数列:

[1, 2, 13, 17, 26, 34, 103, 206, 221, 419, 442, 838, 1339, 1751, 2678, 3502, 5447, 7123, 10894, 14246, 22763, 43157, 45526, 86314, 92599, 185198, 561041, 733669, 1122082, 1467338, 9537697, 19075394]

約数ペア:

[(1, 19075394), (2, 9537697), (13, 1467338), (17, 1122082), (26, 733669), (34, 561041), (103, 185198), (206, 92599), (221, 86314), (419, 45526), (442, 43157), (838, 22763), (1339, 14246), (1751, 10894), (2678, 7123), (3502, 5447)]