19738334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 37483776

約数和(自身を除く): 17745442

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1913, 3826, 5159, 10318, 13391, 21043, 26782, 42086, 128171, 147301, 256342, 294602, 897197, 1409881, 1794394, 2819762, 9869167, 19738334]

約数ペア:

[(1, 19738334), (2, 9869167), (7, 2819762), (11, 1794394), (14, 1409881), (22, 897197), (67, 294602), (77, 256342), (134, 147301), (154, 128171), (469, 42086), (737, 26782), (938, 21043), (1474, 13391), (1913, 10318), (3826, 5159)]