19473664

素因数分解:

$2^8\times 7^1\times {\mathrm{10867}}^1$

素因数の和:10890

約数の個数: 36

約数和(自身を含む): 44428384

約数和(自身を除く): 24954720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10867, 21734, 43468, 76069, 86936, 152138, 173872, 304276, 347744, 608552, 695488, 1217104, 1390976, 2434208, 2781952, 4868416, 9736832, 19473664]

約数ペア:

[(1, 19473664), (2, 9736832), (4, 4868416), (7, 2781952), (8, 2434208), (14, 1390976), (16, 1217104), (28, 695488), (32, 608552), (56, 347744), (64, 304276), (112, 173872), (128, 152138), (224, 86936), (256, 76069), (448, 43468), (896, 21734), (1792, 10867)]