19339778829

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{23971}}^1$

素因数の和:24457

約数の個数: 32

約数和(自身を含む): 29837277184

約数和(自身を除く): 10497498355

約数列:

[1, 3, 7, 21, 103, 309, 373, 721, 1119, 2163, 2611, 7833, 23971, 38419, 71913, 115257, 167797, 268933, 503391, 806799, 2469013, 7407039, 8941183, 17283091, 26823549, 51849273, 62588281, 187764843, 920941849, 2762825547, 6446592943, 19339778829]

約数ペア:

[(1, 19339778829), (3, 6446592943), (7, 2762825547), (21, 920941849), (103, 187764843), (309, 62588281), (373, 51849273), (721, 26823549), (1119, 17283091), (2163, 8941183), (2611, 7407039), (7833, 2469013), (23971, 806799), (38419, 503391), (71913, 268933), (115257, 167797)]