21070942812

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9595147}}^1$

素因数の和:9595218

約数の個数: 36

約数和(自身を含む): 54135825016

約数和(自身を除く): 33064882204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9595147, 19190294, 28785441, 38380588, 57570882, 86356323, 115141764, 172712646, 345425292, 585303967, 1170607934, 1755911901, 2341215868, 3511823802, 5267735703, 7023647604, 10535471406, 21070942812]

約数ペア:

[(1, 21070942812), (2, 10535471406), (3, 7023647604), (4, 5267735703), (6, 3511823802), (9, 2341215868), (12, 1755911901), (18, 1170607934), (36, 585303967), (61, 345425292), (122, 172712646), (183, 115141764), (244, 86356323), (366, 57570882), (549, 38380588), (732, 28785441), (1098, 19190294), (2196, 9595147)]