19807962174

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157049}}^1$

素因数の和:157095

約数の個数: 144

約数和(自身を含む): 58652521200

約数和(自身を除く): 38844559026

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 231, 234, 273, 286, 294, 429, 441, 462, 539, 546, 637, 693, 819, 858, 882, 1001, 1078, 1274, 1287, 1386, 1617, 1638, 1911, 2002, 2574, 3003, 3234, 3822, 4851, 5733, 6006, 7007, 9009, 9702, 11466, 14014, 18018, 21021, 42042, 63063, 126126, 157049, 314098, 471147, 942294, 1099343, 1413441, 1727539, 2041637, 2198686, 2826882, 3298029, 3455078, 4083274, 5182617, 6124911, 6596058, 7695401, 9894087, 10365234, 12092773, 12249822, 14291459, 15390802, 15547851, 18374733, 19788174, 22458007, 23086203, 24185546, 28582918, 31095702, 36278319, 36749466, 42874377, 44916014, 46172406, 67374021, 69258609, 72556638, 84649411, 85748754, 100040213, 108834957, 128623131, 134748042, 138517218, 157206049, 169298822, 200080426, 202122063, 217669914, 253948233, 257246262, 300120639, 314412098, 404244126, 471618147, 507896466, 600241278, 761844699, 900361917, 943236294, 1100442343, 1414854441, 1523689398, 1800723834, 2200884686, 2829708882, 3301327029, 6602654058, 9903981087, 19807962174]

約数ペア:

[(1, 19807962174), (2, 9903981087), (3, 6602654058), (6, 3301327029), (7, 2829708882), (9, 2200884686), (11, 1800723834), (13, 1523689398), (14, 1414854441), (18, 1100442343), (21, 943236294), (22, 900361917), (26, 761844699), (33, 600241278), (39, 507896466), (42, 471618147), (49, 404244126), (63, 314412098), (66, 300120639), (77, 257246262), (78, 253948233), (91, 217669914), (98, 202122063), (99, 200080426), (117, 169298822), (126, 157206049), (143, 138517218), (147, 134748042), (154, 128623131), (182, 108834957), (198, 100040213), (231, 85748754), (234, 84649411), (273, 72556638), (286, 69258609), (294, 67374021), (429, 46172406), (441, 44916014), (462, 42874377), (539, 36749466), (546, 36278319), (637, 31095702), (693, 28582918), (819, 24185546), (858, 23086203), (882, 22458007), (1001, 19788174), (1078, 18374733), (1274, 15547851), (1287, 15390802), (1386, 14291459), (1617, 12249822), (1638, 12092773), (1911, 10365234), (2002, 9894087), (2574, 7695401), (3003, 6596058), (3234, 6124911), (3822, 5182617), (4851, 4083274), (5733, 3455078), (6006, 3298029), (7007, 2826882), (9009, 2198686), (9702, 2041637), (11466, 1727539), (14014, 1413441), (18018, 1099343), (21021, 942294), (42042, 471147), (63063, 314098), (126126, 157049)]