19774548

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{4861}}^1$

素因数の和:4984

約数の個数: 36

約数和(自身を含む): 50438388

約数和(自身を除く): 30663840

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 4861, 9722, 14583, 19444, 29166, 43749, 58332, 87498, 174996, 549293, 1098586, 1647879, 2197172, 3295758, 4943637, 6591516, 9887274, 19774548]

約数ペア:

[(1, 19774548), (2, 9887274), (3, 6591516), (4, 4943637), (6, 3295758), (9, 2197172), (12, 1647879), (18, 1098586), (36, 549293), (113, 174996), (226, 87498), (339, 58332), (452, 43749), (678, 29166), (1017, 19444), (1356, 14583), (2034, 9722), (4068, 4861)]