19869264

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4496

約数の個数: 60

約数和(自身を含む): 57412992

約数和(自身を除く): 37543728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4451, 4464, 8902, 13353, 17804, 26706, 35608, 40059, 53412, 71216, 80118, 106824, 137981, 160236, 213648, 275962, 320472, 413943, 551924, 640944, 827886, 1103848, 1241829, 1655772, 2207696, 2483658, 3311544, 4967316, 6623088, 9934632, 19869264]

約数ペア:

[(1, 19869264), (2, 9934632), (3, 6623088), (4, 4967316), (6, 3311544), (8, 2483658), (9, 2207696), (12, 1655772), (16, 1241829), (18, 1103848), (24, 827886), (31, 640944), (36, 551924), (48, 413943), (62, 320472), (72, 275962), (93, 213648), (124, 160236), (144, 137981), (186, 106824), (248, 80118), (279, 71216), (372, 53412), (496, 40059), (558, 35608), (744, 26706), (1116, 17804), (1488, 13353), (2232, 8902), (4451, 4464)]