19008749876

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 33896983680

約数和(自身を除く): 14888233804

約数列:

[1, 2, 4, 107, 193, 214, 359, 386, 428, 641, 718, 772, 1282, 1436, 2564, 20651, 38413, 41302, 68587, 69287, 76826, 82604, 123713, 137174, 138574, 153652, 230119, 247426, 274348, 277148, 460238, 494852, 920476, 7413709, 13237291, 14827418, 24622733, 26474582, 29654836, 44412967, 49245466, 52949164, 88825934, 98490932, 177651868, 4752187469, 9504374938, 19008749876]

約数ペア:

[(1, 19008749876), (2, 9504374938), (4, 4752187469), (107, 177651868), (193, 98490932), (214, 88825934), (359, 52949164), (386, 49245466), (428, 44412967), (641, 29654836), (718, 26474582), (772, 24622733), (1282, 14827418), (1436, 13237291), (2564, 7413709), (20651, 920476), (38413, 494852), (41302, 460238), (68587, 277148), (69287, 274348), (76826, 247426), (82604, 230119), (123713, 153652), (137174, 138574)]