19069204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 42086016

約数和(自身を除く): 23016812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 613, 707, 1111, 1226, 1414, 2222, 2452, 2828, 4291, 4444, 6743, 7777, 8582, 13486, 15554, 17164, 26972, 31108, 47201, 61913, 94402, 123826, 188804, 247652, 433391, 681043, 866782, 1362086, 1733564, 2724172, 4767301, 9534602, 19069204]

約数ペア:

[(1, 19069204), (2, 9534602), (4, 4767301), (7, 2724172), (11, 1733564), (14, 1362086), (22, 866782), (28, 681043), (44, 433391), (77, 247652), (101, 188804), (154, 123826), (202, 94402), (308, 61913), (404, 47201), (613, 31108), (707, 26972), (1111, 17164), (1226, 15554), (1414, 13486), (2222, 8582), (2452, 7777), (2828, 6743), (4291, 4444)]