19396480

素因数分解:

$2^7\times 5^1\times {\mathrm{30307}}^1$

素因数の和:30326

約数の個数: 32

約数和(自身を含む): 46371240

約数和(自身を除く): 26974760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30307, 60614, 121228, 151535, 242456, 303070, 484912, 606140, 969824, 1212280, 1939648, 2424560, 3879296, 4849120, 9698240, 19396480]

約数ペア:

[(1, 19396480), (2, 9698240), (4, 4849120), (5, 3879296), (8, 2424560), (10, 1939648), (16, 1212280), (20, 969824), (32, 606140), (40, 484912), (64, 303070), (80, 242456), (128, 151535), (160, 121228), (320, 60614), (640, 30307)]