19441020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11173}}^1$

素因数の和:11214

約数の個数: 48

約数和(自身を含む): 56316960

約数和(自身を除く): 36875940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11173, 22346, 33519, 44692, 55865, 67038, 111730, 134076, 167595, 223460, 324017, 335190, 648034, 670380, 972051, 1296068, 1620085, 1944102, 3240170, 3888204, 4860255, 6480340, 9720510, 19441020]

約数ペア:

[(1, 19441020), (2, 9720510), (3, 6480340), (4, 4860255), (5, 3888204), (6, 3240170), (10, 1944102), (12, 1620085), (15, 1296068), (20, 972051), (29, 670380), (30, 648034), (58, 335190), (60, 324017), (87, 223460), (116, 167595), (145, 134076), (174, 111730), (290, 67038), (348, 55865), (435, 44692), (580, 33519), (870, 22346), (1740, 11173)]