19551056

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{769}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 43538880

約数和(自身を除く): 23987824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 769, 908, 1538, 1589, 1816, 3076, 3178, 3632, 5383, 6152, 6356, 10766, 12304, 12712, 21532, 25424, 43064, 86128, 174563, 349126, 698252, 1221941, 1396504, 2443882, 2793008, 4887764, 9775528, 19551056]

約数ペア:

[(1, 19551056), (2, 9775528), (4, 4887764), (7, 2793008), (8, 2443882), (14, 1396504), (16, 1221941), (28, 698252), (56, 349126), (112, 174563), (227, 86128), (454, 43064), (769, 25424), (908, 21532), (1538, 12712), (1589, 12304), (1816, 10766), (3076, 6356), (3178, 6152), (3632, 5383)]