19505096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9909

約数の個数: 32

約数和(自身を含む): 41462400

約数和(自身を除く): 21957304

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9871, 19742, 39484, 78968, 128323, 187549, 256646, 375098, 513292, 750196, 1026584, 1500392, 2438137, 4876274, 9752548, 19505096]

約数ペア:

[(1, 19505096), (2, 9752548), (4, 4876274), (8, 2438137), (13, 1500392), (19, 1026584), (26, 750196), (38, 513292), (52, 375098), (76, 256646), (104, 187549), (152, 128323), (247, 78968), (494, 39484), (988, 19742), (1976, 9871)]