21793836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 54440960

約数和(自身を除く): 32647124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 1567, 2318, 3134, 3477, 4636, 4701, 6268, 6954, 9402, 13908, 18804, 29773, 59546, 89319, 95587, 119092, 178638, 191174, 286761, 357276, 382348, 573522, 1147044, 1816153, 3632306, 5448459, 7264612, 10896918, 21793836]

約数ペア:

[(1, 21793836), (2, 10896918), (3, 7264612), (4, 5448459), (6, 3632306), (12, 1816153), (19, 1147044), (38, 573522), (57, 382348), (61, 357276), (76, 286761), (114, 191174), (122, 178638), (183, 119092), (228, 95587), (244, 89319), (366, 59546), (732, 29773), (1159, 18804), (1567, 13908), (2318, 9402), (3134, 6954), (3477, 6268), (4636, 4701)]