19430097965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{7253}}^1$

素因数の和:7613

約数の個数: 32

約数和(自身を含む): 24840017280

約数和(自身を除く): 5409919315

約数列:

[1, 5, 19, 95, 163, 173, 815, 865, 3097, 3287, 7253, 15485, 16435, 28199, 36265, 137807, 140995, 535781, 689035, 1182239, 1254769, 2678905, 5911195, 6273845, 22462541, 23840611, 112312705, 119203055, 204527347, 1022636735, 3886019593, 19430097965]

約数ペア:

[(1, 19430097965), (5, 3886019593), (19, 1022636735), (95, 204527347), (163, 119203055), (173, 112312705), (815, 23840611), (865, 22462541), (3097, 6273845), (3287, 5911195), (7253, 2678905), (15485, 1254769), (16435, 1182239), (28199, 689035), (36265, 535781), (137807, 140995)]