19190520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5923}}^1$

素因数の和:5946

約数の個数: 80

約数和(自身を含む): 64512360

約数和(自身を除く): 45321840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5923, 11846, 17769, 23692, 29615, 35538, 47384, 53307, 59230, 71076, 88845, 106614, 118460, 142152, 159921, 177690, 213228, 236920, 266535, 319842, 355380, 426456, 479763, 533070, 639684, 710760, 799605, 959526, 1066140, 1279368, 1599210, 1919052, 2132280, 2398815, 3198420, 3838104, 4797630, 6396840, 9595260, 19190520]

約数ペア:

[(1, 19190520), (2, 9595260), (3, 6396840), (4, 4797630), (5, 3838104), (6, 3198420), (8, 2398815), (9, 2132280), (10, 1919052), (12, 1599210), (15, 1279368), (18, 1066140), (20, 959526), (24, 799605), (27, 710760), (30, 639684), (36, 533070), (40, 479763), (45, 426456), (54, 355380), (60, 319842), (72, 266535), (81, 236920), (90, 213228), (108, 177690), (120, 159921), (135, 142152), (162, 118460), (180, 106614), (216, 88845), (270, 71076), (324, 59230), (360, 53307), (405, 47384), (540, 35538), (648, 29615), (810, 23692), (1080, 17769), (1620, 11846), (3240, 5923)]