20190237544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 42083712000

約数和(自身を除く): 21893474456

約数列:

[1, 2, 4, 8, 17, 34, 43, 59, 68, 86, 118, 136, 163, 172, 236, 326, 344, 359, 472, 652, 718, 731, 1003, 1304, 1436, 1462, 2006, 2537, 2771, 2872, 2924, 4012, 5074, 5542, 5848, 6103, 7009, 8024, 9617, 10148, 11084, 12206, 14018, 15437, 19234, 20296, 21181, 22168, 24412, 28036, 30874, 38468, 42362, 43129, 48824, 56072, 58517, 61748, 76936, 84724, 86258, 117034, 119153, 123496, 163489, 169448, 172516, 234068, 238306, 262429, 326978, 345032, 360077, 413531, 468136, 476612, 524858, 653956, 720154, 827062, 910783, 953224, 994789, 1049716, 1307912, 1440308, 1654124, 1821566, 1989578, 2099432, 2516231, 2880616, 3308248, 3452503, 3643132, 3979156, 5032462, 6905006, 7030027, 7286264, 7958312, 10064924, 13810012, 14060054, 15483311, 20129848, 27620024, 28120108, 30966622, 42775927, 56240216, 58692551, 61933244, 85551854, 117385102, 123866488, 148457629, 171103708, 234770204, 296915258, 342207416, 469540408, 593830516, 1187661032, 2523779693, 5047559386, 10095118772, 20190237544]

約数ペア:

[(1, 20190237544), (2, 10095118772), (4, 5047559386), (8, 2523779693), (17, 1187661032), (34, 593830516), (43, 469540408), (59, 342207416), (68, 296915258), (86, 234770204), (118, 171103708), (136, 148457629), (163, 123866488), (172, 117385102), (236, 85551854), (326, 61933244), (344, 58692551), (359, 56240216), (472, 42775927), (652, 30966622), (718, 28120108), (731, 27620024), (1003, 20129848), (1304, 15483311), (1436, 14060054), (1462, 13810012), (2006, 10064924), (2537, 7958312), (2771, 7286264), (2872, 7030027), (2924, 6905006), (4012, 5032462), (5074, 3979156), (5542, 3643132), (5848, 3452503), (6103, 3308248), (7009, 2880616), (8024, 2516231), (9617, 2099432), (10148, 1989578), (11084, 1821566), (12206, 1654124), (14018, 1440308), (15437, 1307912), (19234, 1049716), (20296, 994789), (21181, 953224), (22168, 910783), (24412, 827062), (28036, 720154), (30874, 653956), (38468, 524858), (42362, 476612), (43129, 468136), (48824, 413531), (56072, 360077), (58517, 345032), (61748, 326978), (76936, 262429), (84724, 238306), (86258, 234068), (117034, 172516), (119153, 169448), (123496, 163489)]