19997604564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1\times {\mathrm{7193}}^1$

素因数の和:8669

約数の個数: 96

約数和(自身を含む): 55691919360

約数和(自身を除く): 35694314796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1439, 1932, 2878, 4317, 5756, 7193, 8634, 10073, 14386, 17268, 20146, 21579, 28772, 30219, 33097, 40292, 43158, 50351, 60438, 66194, 86316, 99291, 100702, 120876, 132388, 151053, 165439, 198582, 201404, 231679, 302106, 330878, 397164, 463358, 496317, 604212, 661756, 695037, 926716, 992634, 1158073, 1390074, 1985268, 2316146, 2780148, 3474219, 4632292, 6948438, 10350727, 13896876, 20701454, 31052181, 41402908, 62104362, 72455089, 124208724, 144910178, 217365267, 238066721, 289820356, 434730534, 476133442, 714200163, 869461068, 952266884, 1428400326, 1666467047, 2856800652, 3332934094, 4999401141, 6665868188, 9998802282, 19997604564]

約数ペア:

[(1, 19997604564), (2, 9998802282), (3, 6665868188), (4, 4999401141), (6, 3332934094), (7, 2856800652), (12, 1666467047), (14, 1428400326), (21, 952266884), (23, 869461068), (28, 714200163), (42, 476133442), (46, 434730534), (69, 289820356), (84, 238066721), (92, 217365267), (138, 144910178), (161, 124208724), (276, 72455089), (322, 62104362), (483, 41402908), (644, 31052181), (966, 20701454), (1439, 13896876), (1932, 10350727), (2878, 6948438), (4317, 4632292), (5756, 3474219), (7193, 2780148), (8634, 2316146), (10073, 1985268), (14386, 1390074), (17268, 1158073), (20146, 992634), (21579, 926716), (28772, 695037), (30219, 661756), (33097, 604212), (40292, 496317), (43158, 463358), (50351, 397164), (60438, 330878), (66194, 302106), (86316, 231679), (99291, 201404), (100702, 198582), (120876, 165439), (132388, 151053)]