19207268

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 34302240

約数和(自身を除く): 15094972

約数列:

[1, 2, 4, 89, 163, 178, 326, 331, 356, 652, 662, 1324, 14507, 29014, 29459, 53953, 58028, 58918, 107906, 117836, 215812, 4801817, 9603634, 19207268]

約数ペア:

[(1, 19207268), (2, 9603634), (4, 4801817), (89, 215812), (163, 117836), (178, 107906), (326, 58918), (331, 58028), (356, 53953), (652, 29459), (662, 29014), (1324, 14507)]