38927390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 74183040

約数和(自身を除く): 35255650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 971, 1055, 1942, 2110, 4009, 4855, 8018, 9710, 18449, 20045, 36898, 40090, 92245, 184490, 204881, 409762, 1024405, 2048810, 3892739, 7785478, 19463695, 38927390]

約数ペア:

[(1, 38927390), (2, 19463695), (5, 7785478), (10, 3892739), (19, 2048810), (38, 1024405), (95, 409762), (190, 204881), (211, 184490), (422, 92245), (971, 40090), (1055, 36898), (1942, 20045), (2110, 18449), (4009, 9710), (4855, 8018)]