19473396

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 28023564

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 719, 732, 1438, 2157, 2257, 2876, 4314, 4514, 6771, 8628, 9028, 13542, 26603, 27084, 43859, 53206, 79809, 87718, 106412, 131577, 159618, 175436, 263154, 319236, 526308, 1622783, 3245566, 4868349, 6491132, 9736698, 19473396]

約数ペア:

[(1, 19473396), (2, 9736698), (3, 6491132), (4, 4868349), (6, 3245566), (12, 1622783), (37, 526308), (61, 319236), (74, 263154), (111, 175436), (122, 159618), (148, 131577), (183, 106412), (222, 87718), (244, 79809), (366, 53206), (444, 43859), (719, 27084), (732, 26603), (1438, 13542), (2157, 9028), (2257, 8628), (2876, 6771), (4314, 4514)]