21597422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 41091840

約数和(自身を除く): 19494418

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2377, 4543, 4754, 9086, 16639, 26147, 33278, 52294, 140243, 183029, 280486, 366058, 981701, 1542673, 1963402, 3085346, 10798711, 21597422]

約数ペア:

[(1, 21597422), (2, 10798711), (7, 3085346), (11, 1963402), (14, 1542673), (22, 981701), (59, 366058), (77, 280486), (118, 183029), (154, 140243), (413, 52294), (649, 33278), (826, 26147), (1298, 16639), (2377, 9086), (4543, 4754)]