21290147292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{2293}}^1$

素因数の和:2723

約数の個数: 96

約数和(自身を含む): 52834673920

約数和(自身を除く): 31544526628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 193, 211, 228, 386, 422, 579, 633, 772, 844, 1158, 1266, 2293, 2316, 2532, 3667, 4009, 4586, 6879, 7334, 8018, 9172, 11001, 12027, 13758, 14668, 16036, 22002, 24054, 27516, 40723, 43567, 44004, 48108, 81446, 87134, 122169, 130701, 162892, 174268, 244338, 261402, 442549, 483823, 488676, 522804, 773737, 885098, 967646, 1327647, 1451469, 1547474, 1770196, 1935292, 2321211, 2655294, 2902938, 3094948, 4642422, 5310588, 5805876, 8408431, 9192637, 9284844, 16816862, 18385274, 25225293, 27577911, 33633724, 36770548, 50450586, 55155822, 93377839, 100901172, 110311644, 186755678, 280133517, 373511356, 560267034, 1120534068, 1774178941, 3548357882, 5322536823, 7096715764, 10645073646, 21290147292]

約数ペア:

[(1, 21290147292), (2, 10645073646), (3, 7096715764), (4, 5322536823), (6, 3548357882), (12, 1774178941), (19, 1120534068), (38, 560267034), (57, 373511356), (76, 280133517), (114, 186755678), (193, 110311644), (211, 100901172), (228, 93377839), (386, 55155822), (422, 50450586), (579, 36770548), (633, 33633724), (772, 27577911), (844, 25225293), (1158, 18385274), (1266, 16816862), (2293, 9284844), (2316, 9192637), (2532, 8408431), (3667, 5805876), (4009, 5310588), (4586, 4642422), (6879, 3094948), (7334, 2902938), (8018, 2655294), (9172, 2321211), (11001, 1935292), (12027, 1770196), (13758, 1547474), (14668, 1451469), (16036, 1327647), (22002, 967646), (24054, 885098), (27516, 773737), (40723, 522804), (43567, 488676), (44004, 483823), (48108, 442549), (81446, 261402), (87134, 244338), (122169, 174268), (130701, 162892)]