2019106516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{13411}}^1$

素因数の和:13724

約数の個数: 48

約数和(自身を含む): 4266088960

約数和(自身を除く): 2246982444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 283, 532, 566, 1132, 1981, 3962, 5377, 7924, 10754, 13411, 21508, 26822, 37639, 53644, 75278, 93877, 150556, 187754, 254809, 375508, 509618, 1019236, 1783663, 3567326, 3795313, 7134652, 7590626, 15181252, 26567191, 53134382, 72110947, 106268764, 144221894, 288443788, 504776629, 1009553258, 2019106516]

約数ペア:

[(1, 2019106516), (2, 1009553258), (4, 504776629), (7, 288443788), (14, 144221894), (19, 106268764), (28, 72110947), (38, 53134382), (76, 26567191), (133, 15181252), (266, 7590626), (283, 7134652), (532, 3795313), (566, 3567326), (1132, 1783663), (1981, 1019236), (3962, 509618), (5377, 375508), (7924, 254809), (10754, 187754), (13411, 150556), (21508, 93877), (26822, 75278), (37639, 53644)]