19421590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 36456480

約数和(自身を除く): 17034890

約数列:

[1, 2, 5, 10, 29, 58, 145, 193, 290, 347, 386, 694, 965, 1735, 1930, 3470, 5597, 10063, 11194, 20126, 27985, 50315, 55970, 66971, 100630, 133942, 334855, 669710, 1942159, 3884318, 9710795, 19421590]

約数ペア:

[(1, 19421590), (2, 9710795), (5, 3884318), (10, 1942159), (29, 669710), (58, 334855), (145, 133942), (193, 100630), (290, 66971), (347, 55970), (386, 50315), (694, 27985), (965, 20126), (1735, 11194), (1930, 10063), (3470, 5597)]