19226240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2761

約数の個数: 64

約数和(自身を含む): 50159520

約数和(自身を除く): 30933280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 2731, 3520, 5462, 7040, 10924, 13655, 21848, 27310, 30041, 43696, 54620, 60082, 87392, 109240, 120164, 150205, 174784, 218480, 240328, 300410, 349568, 436960, 480656, 600820, 873920, 961312, 1201640, 1747840, 1922624, 2403280, 3845248, 4806560, 9613120, 19226240]

約数ペア:

[(1, 19226240), (2, 9613120), (4, 4806560), (5, 3845248), (8, 2403280), (10, 1922624), (11, 1747840), (16, 1201640), (20, 961312), (22, 873920), (32, 600820), (40, 480656), (44, 436960), (55, 349568), (64, 300410), (80, 240328), (88, 218480), (110, 174784), (128, 150205), (160, 120164), (176, 109240), (220, 87392), (320, 60082), (352, 54620), (440, 43696), (640, 30041), (704, 27310), (880, 21848), (1408, 13655), (1760, 10924), (2731, 7040), (3520, 5462)]