21490632

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{5059}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 59202000

約数和(自身を除く): 37711368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 5059, 10118, 15177, 20236, 30354, 40472, 45531, 60708, 91062, 121416, 182124, 298481, 364248, 596962, 895443, 1193924, 1790886, 2387848, 2686329, 3581772, 5372658, 7163544, 10745316, 21490632]

約数ペア:

[(1, 21490632), (2, 10745316), (3, 7163544), (4, 5372658), (6, 3581772), (8, 2686329), (9, 2387848), (12, 1790886), (18, 1193924), (24, 895443), (36, 596962), (59, 364248), (72, 298481), (118, 182124), (177, 121416), (236, 91062), (354, 60708), (472, 45531), (531, 40472), (708, 30354), (1062, 20236), (1416, 15177), (2124, 10118), (4248, 5059)]