853202372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2273}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 1719144000

約数和(自身を除く): 865941628

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 449, 836, 898, 1796, 2273, 4546, 4939, 8531, 9092, 9878, 17062, 19756, 25003, 34124, 43187, 50006, 86374, 93841, 100012, 172748, 187682, 375364, 475057, 950114, 1020577, 1900228, 2041154, 4082308, 11226347, 19390963, 22452694, 38781926, 44905388, 77563852, 213300593, 426601186, 853202372]

約数ペア:

[(1, 853202372), (2, 426601186), (4, 213300593), (11, 77563852), (19, 44905388), (22, 38781926), (38, 22452694), (44, 19390963), (76, 11226347), (209, 4082308), (418, 2041154), (449, 1900228), (836, 1020577), (898, 950114), (1796, 475057), (2273, 375364), (4546, 187682), (4939, 172748), (8531, 100012), (9092, 93841), (9878, 86374), (17062, 50006), (19756, 43187), (25003, 34124)]