19540014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 42725760

約数和(自身を除く): 23185746

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3739, 5226, 7478, 11217, 22434, 48607, 97214, 145821, 250513, 291642, 501026, 751539, 1503078, 3256669, 6513338, 9770007, 19540014]

約数ペア:

[(1, 19540014), (2, 9770007), (3, 6513338), (6, 3256669), (13, 1503078), (26, 751539), (39, 501026), (67, 291642), (78, 250513), (134, 145821), (201, 97214), (402, 48607), (871, 22434), (1742, 11217), (2613, 7478), (3739, 5226)]