21323268

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1187}}^1$

素因数の和:1696

約数の個数: 36

約数和(自身を含む): 54054000

約数和(自身を除く): 32730732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1187, 1497, 1996, 2374, 2994, 3561, 4491, 4748, 5988, 7122, 8982, 10683, 14244, 17964, 21366, 42732, 592313, 1184626, 1776939, 2369252, 3553878, 5330817, 7107756, 10661634, 21323268]

約数ペア:

[(1, 21323268), (2, 10661634), (3, 7107756), (4, 5330817), (6, 3553878), (9, 2369252), (12, 1776939), (18, 1184626), (36, 592313), (499, 42732), (998, 21366), (1187, 17964), (1497, 14244), (1996, 10683), (2374, 8982), (2994, 7122), (3561, 5988), (4491, 4748)]