19089443152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19716

約数の個数: 80

約数和(自身を含む): 41231583232

約数和(自身を除く): 22142140080

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 127, 148, 208, 254, 296, 481, 508, 592, 962, 1016, 1651, 1924, 2032, 3302, 3848, 4699, 6604, 7696, 9398, 13208, 18796, 19531, 26416, 37592, 39062, 61087, 75184, 78124, 122174, 156248, 244348, 253903, 312496, 488696, 507806, 722647, 977392, 1015612, 1445294, 2031224, 2480437, 2890588, 4062448, 4960874, 5781176, 9394411, 9921748, 11562352, 18788822, 19843496, 32245681, 37577644, 39686992, 64491362, 75155288, 91776169, 128982724, 150310576, 183552338, 257965448, 367104676, 515930896, 734209352, 1193090197, 1468418704, 2386180394, 4772360788, 9544721576, 19089443152]

約数ペア:

[(1, 19089443152), (2, 9544721576), (4, 4772360788), (8, 2386180394), (13, 1468418704), (16, 1193090197), (26, 734209352), (37, 515930896), (52, 367104676), (74, 257965448), (104, 183552338), (127, 150310576), (148, 128982724), (208, 91776169), (254, 75155288), (296, 64491362), (481, 39686992), (508, 37577644), (592, 32245681), (962, 19843496), (1016, 18788822), (1651, 11562352), (1924, 9921748), (2032, 9394411), (3302, 5781176), (3848, 4960874), (4699, 4062448), (6604, 2890588), (7696, 2480437), (9398, 2031224), (13208, 1445294), (18796, 1015612), (19531, 977392), (26416, 722647), (37592, 507806), (39062, 488696), (61087, 312496), (75184, 253903), (78124, 244348), (122174, 156248)]