19425752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 38577600

約数和(自身を除く): 19151848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 227, 454, 563, 908, 1126, 1816, 2252, 4313, 4504, 8626, 10697, 17252, 21394, 34504, 42788, 85576, 127801, 255602, 511204, 1022408, 2428219, 4856438, 9712876, 19425752]

約数ペア:

[(1, 19425752), (2, 9712876), (4, 4856438), (8, 2428219), (19, 1022408), (38, 511204), (76, 255602), (152, 127801), (227, 85576), (454, 42788), (563, 34504), (908, 21394), (1126, 17252), (1816, 10697), (2252, 8626), (4313, 4504)]