19482694420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5881}}^1\times {\mathrm{23663}}^1$

素因数の和:29560

約数の個数: 48

約数和(自身を含む): 46768393728

約数和(自身を除く): 27285699308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5881, 11762, 23524, 23663, 29405, 41167, 47326, 58810, 82334, 94652, 117620, 118315, 164668, 165641, 205835, 236630, 331282, 411670, 473260, 662564, 823340, 828205, 1656410, 3312820, 139162103, 278324206, 556648412, 695810515, 974134721, 1391621030, 1948269442, 2783242060, 3896538884, 4870673605, 9741347210, 19482694420]

約数ペア:

[(1, 19482694420), (2, 9741347210), (4, 4870673605), (5, 3896538884), (7, 2783242060), (10, 1948269442), (14, 1391621030), (20, 974134721), (28, 695810515), (35, 556648412), (70, 278324206), (140, 139162103), (5881, 3312820), (11762, 1656410), (23524, 828205), (23663, 823340), (29405, 662564), (41167, 473260), (47326, 411670), (58810, 331282), (82334, 236630), (94652, 205835), (117620, 165641), (118315, 164668)]