19842206636

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11617217}}^1$

素因数の和:11617289

約数の個数: 24

約数和(自身を含む): 40334980896

約数和(自身を除く): 20492774260

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11617217, 23234434, 46468868, 81320519, 162641038, 325282076, 708650237, 1417300474, 2834600948, 4960551659, 9921103318, 19842206636]

約数ペア:

[(1, 19842206636), (2, 9921103318), (4, 4960551659), (7, 2834600948), (14, 1417300474), (28, 708650237), (61, 325282076), (122, 162641038), (244, 81320519), (427, 46468868), (854, 23234434), (1708, 11617217)]