19340680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16673}}^1$

素因数の和:16713

約数の個数: 32

約数和(自身を含む): 45019800

約数和(自身を除く): 25679120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16673, 33346, 66692, 83365, 133384, 166730, 333460, 483517, 666920, 967034, 1934068, 2417585, 3868136, 4835170, 9670340, 19340680]

約数ペア:

[(1, 19340680), (2, 9670340), (4, 4835170), (5, 3868136), (8, 2417585), (10, 1934068), (20, 967034), (29, 666920), (40, 483517), (58, 333460), (116, 166730), (145, 133384), (232, 83365), (290, 66692), (580, 33346), (1160, 16673)]