1821882964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{787}}^1\times {\mathrm{4783}}^1$

素因数の和:5596

約数の個数: 36

約数和(自身を含む): 3509676352

約数和(自身を除く): 1687793388

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 787, 1574, 3148, 4783, 8657, 9566, 17314, 19132, 34628, 52613, 95227, 105226, 190454, 210452, 380908, 578743, 1157486, 2314972, 3764221, 7528442, 15056884, 41406431, 82812862, 165625724, 455470741, 910941482, 1821882964]

約数ペア:

[(1, 1821882964), (2, 910941482), (4, 455470741), (11, 165625724), (22, 82812862), (44, 41406431), (121, 15056884), (242, 7528442), (484, 3764221), (787, 2314972), (1574, 1157486), (3148, 578743), (4783, 380908), (8657, 210452), (9566, 190454), (17314, 105226), (19132, 95227), (34628, 52613)]