1920565542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{38459}}^1$

素因数の和:38541

約数の個数: 64

約数和(自身を含む): 4652121600

約数和(自身を除く): 2731556058

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 41, 42, 58, 82, 87, 123, 174, 203, 246, 287, 406, 574, 609, 861, 1189, 1218, 1722, 2378, 3567, 7134, 8323, 16646, 24969, 38459, 49938, 76918, 115377, 230754, 269213, 538426, 807639, 1115311, 1576819, 1615278, 2230622, 3153638, 3345933, 4730457, 6691866, 7807177, 9460914, 11037733, 15614354, 22075466, 23421531, 33113199, 45727751, 46843062, 66226398, 91455502, 137183253, 274366506, 320094257, 640188514, 960282771, 1920565542]

約数ペア:

[(1, 1920565542), (2, 960282771), (3, 640188514), (6, 320094257), (7, 274366506), (14, 137183253), (21, 91455502), (29, 66226398), (41, 46843062), (42, 45727751), (58, 33113199), (82, 23421531), (87, 22075466), (123, 15614354), (174, 11037733), (203, 9460914), (246, 7807177), (287, 6691866), (406, 4730457), (574, 3345933), (609, 3153638), (861, 2230622), (1189, 1615278), (1218, 1576819), (1722, 1115311), (2378, 807639), (3567, 538426), (7134, 269213), (8323, 230754), (16646, 115377), (24969, 76918), (38459, 49938)]