19838377888

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{2897}}^1$

素因数の和:4542

約数の個数: 96

約数和(自身を含む): 47031062400

約数和(自身を除く): 27192684512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 1609, 2128, 2897, 3218, 4256, 5794, 6436, 11263, 11588, 12872, 20279, 22526, 23176, 25744, 30571, 40558, 45052, 46352, 51488, 55043, 61142, 81116, 90104, 92704, 110086, 122284, 162232, 180208, 213997, 220172, 244568, 324464, 360416, 385301, 427994, 440344, 489136, 648928, 770602, 855988, 880688, 978272, 1541204, 1711976, 1761376, 3082408, 3423952, 4661273, 6164816, 6847904, 9322546, 12329632, 18645092, 32628911, 37290184, 65257822, 74580368, 88564187, 130515644, 149160736, 177128374, 261031288, 354256748, 522062576, 619949309, 708513496, 1044125152, 1239898618, 1417026992, 2479797236, 2834053984, 4959594472, 9919188944, 19838377888]

約数ペア:

[(1, 19838377888), (2, 9919188944), (4, 4959594472), (7, 2834053984), (8, 2479797236), (14, 1417026992), (16, 1239898618), (19, 1044125152), (28, 708513496), (32, 619949309), (38, 522062576), (56, 354256748), (76, 261031288), (112, 177128374), (133, 149160736), (152, 130515644), (224, 88564187), (266, 74580368), (304, 65257822), (532, 37290184), (608, 32628911), (1064, 18645092), (1609, 12329632), (2128, 9322546), (2897, 6847904), (3218, 6164816), (4256, 4661273), (5794, 3423952), (6436, 3082408), (11263, 1761376), (11588, 1711976), (12872, 1541204), (20279, 978272), (22526, 880688), (23176, 855988), (25744, 770602), (30571, 648928), (40558, 489136), (45052, 440344), (46352, 427994), (51488, 385301), (55043, 360416), (61142, 324464), (81116, 244568), (90104, 220172), (92704, 213997), (110086, 180208), (122284, 162232)]