19231432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2633}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 39826080

約数和(自身を除く): 20594648

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2633, 3652, 5266, 7304, 10532, 21064, 28963, 57926, 115852, 218539, 231704, 437078, 874156, 1748312, 2403929, 4807858, 9615716, 19231432]

約数ペア:

[(1, 19231432), (2, 9615716), (4, 4807858), (8, 2403929), (11, 1748312), (22, 874156), (44, 437078), (83, 231704), (88, 218539), (166, 115852), (332, 57926), (664, 28963), (913, 21064), (1826, 10532), (2633, 7304), (3652, 5266)]