19366944140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{133033}}^1$

素因数の和:133322

約数の個数: 48

約数和(自身を含む): 42240955680

約数和(自身を除く): 22874011540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 251, 290, 502, 580, 1004, 1255, 2510, 5020, 7279, 14558, 29116, 36395, 72790, 133033, 145580, 266066, 532132, 665165, 1330330, 2660660, 3857957, 7715914, 15431828, 19289785, 33391283, 38579570, 66782566, 77159140, 133565132, 166956415, 333912830, 667825660, 968347207, 1936694414, 3873388828, 4841736035, 9683472070, 19366944140]

約数ペア:

[(1, 19366944140), (2, 9683472070), (4, 4841736035), (5, 3873388828), (10, 1936694414), (20, 968347207), (29, 667825660), (58, 333912830), (116, 166956415), (145, 133565132), (251, 77159140), (290, 66782566), (502, 38579570), (580, 33391283), (1004, 19289785), (1255, 15431828), (2510, 7715914), (5020, 3857957), (7279, 2660660), (14558, 1330330), (29116, 665165), (36395, 532132), (72790, 266066), (133033, 145580)]