19389632

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 56

約数和(自身を含む): 41208960

約数和(自身を除く): 21819328

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 337, 464, 496, 674, 899, 928, 992, 1348, 1798, 1856, 1984, 2696, 3596, 5392, 7192, 9773, 10447, 10784, 14384, 19546, 20894, 21568, 28768, 39092, 41788, 57536, 78184, 83576, 156368, 167152, 302963, 312736, 334304, 605926, 625472, 668608, 1211852, 2423704, 4847408, 9694816, 19389632]

約数ペア:

[(1, 19389632), (2, 9694816), (4, 4847408), (8, 2423704), (16, 1211852), (29, 668608), (31, 625472), (32, 605926), (58, 334304), (62, 312736), (64, 302963), (116, 167152), (124, 156368), (232, 83576), (248, 78184), (337, 57536), (464, 41788), (496, 39092), (674, 28768), (899, 21568), (928, 20894), (992, 19546), (1348, 14384), (1798, 10784), (1856, 10447), (1984, 9773), (2696, 7192), (3596, 5392)]