19022440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12853}}^1$

素因数の和:12901

約数の個数: 32

約数和(自身を含む): 43960680

約数和(自身を除く): 24938240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 12853, 25706, 51412, 64265, 102824, 128530, 257060, 475561, 514120, 951122, 1902244, 2377805, 3804488, 4755610, 9511220, 19022440]

約数ペア:

[(1, 19022440), (2, 9511220), (4, 4755610), (5, 3804488), (8, 2377805), (10, 1902244), (20, 951122), (37, 514120), (40, 475561), (74, 257060), (148, 128530), (185, 102824), (296, 64265), (370, 51412), (740, 25706), (1480, 12853)]