19403272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11177}}^1$

素因数の和:11221

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 23520248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11177, 22354, 44708, 78239, 89416, 156478, 312956, 346487, 625912, 692974, 1385948, 2425409, 2771896, 4850818, 9701636, 19403272]

約数ペア:

[(1, 19403272), (2, 9701636), (4, 4850818), (7, 2771896), (8, 2425409), (14, 1385948), (28, 692974), (31, 625912), (56, 346487), (62, 312956), (124, 156478), (217, 89416), (248, 78239), (434, 44708), (868, 22354), (1736, 11177)]