19233920

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 47166840

約数和(自身を除く): 27932920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 733, 820, 1312, 1466, 1640, 2624, 2932, 3280, 3665, 5248, 5864, 6560, 7330, 11728, 13120, 14660, 23456, 26240, 29320, 30053, 46912, 58640, 60106, 93824, 117280, 120212, 150265, 234560, 240424, 300530, 469120, 480848, 601060, 961696, 1202120, 1923392, 2404240, 3846784, 4808480, 9616960, 19233920]

約数ペア:

[(1, 19233920), (2, 9616960), (4, 4808480), (5, 3846784), (8, 2404240), (10, 1923392), (16, 1202120), (20, 961696), (32, 601060), (40, 480848), (41, 469120), (64, 300530), (80, 240424), (82, 234560), (128, 150265), (160, 120212), (164, 117280), (205, 93824), (320, 60106), (328, 58640), (410, 46912), (640, 30053), (656, 29320), (733, 26240), (820, 23456), (1312, 14660), (1466, 13120), (1640, 11728), (2624, 7330), (2932, 6560), (3280, 5864), (3665, 5248)]