19006724992

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2091409}}^1$

素因数の和:2091494

約数の個数: 32

約数和(自身を含む): 38398287600

約数和(自身を除く): 19391562608

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 2091409, 4182818, 8365636, 16731272, 33462544, 66925088, 133850176, 148490039, 267700352, 296980078, 593960156, 1187920312, 2375840624, 4751681248, 9503362496, 19006724992]

約数ペア:

[(1, 19006724992), (2, 9503362496), (4, 4751681248), (8, 2375840624), (16, 1187920312), (32, 593960156), (64, 296980078), (71, 267700352), (128, 148490039), (142, 133850176), (284, 66925088), (568, 33462544), (1136, 16731272), (2272, 8365636), (4544, 4182818), (9088, 2091409)]