21409889567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1\times {\mathrm{1277}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 24888487680

約数和(自身を除く): 3478598113

約数列:

[1, 11, 19, 97, 209, 827, 1067, 1277, 1843, 9097, 14047, 15713, 20273, 24263, 80219, 123869, 172843, 266893, 882409, 1056079, 1362559, 1524161, 2353511, 11616869, 16765771, 20065501, 25888621, 102439663, 220720511, 1126836293, 1946353597, 21409889567]

約数ペア:

[(1, 21409889567), (11, 1946353597), (19, 1126836293), (97, 220720511), (209, 102439663), (827, 25888621), (1067, 20065501), (1277, 16765771), (1843, 11616869), (9097, 2353511), (14047, 1524161), (15713, 1362559), (20273, 1056079), (24263, 882409), (80219, 266893), (123869, 172843)]