19826420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58313}}^1$

素因数の和:58339

約数の個数: 24

約数和(自身を含む): 44085384

約数和(自身を除く): 24258964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58313, 116626, 233252, 291565, 583130, 991321, 1166260, 1982642, 3965284, 4956605, 9913210, 19826420]

約数ペア:

[(1, 19826420), (2, 9913210), (4, 4956605), (5, 3965284), (10, 1982642), (17, 1166260), (20, 991321), (34, 583130), (68, 291565), (85, 233252), (170, 116626), (340, 58313)]