19494472

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 18204728

約数列:

[1, 2, 4, 8, 47, 94, 139, 188, 278, 373, 376, 556, 746, 1112, 1492, 2984, 6533, 13066, 17531, 26132, 35062, 51847, 52264, 70124, 103694, 140248, 207388, 414776, 2436809, 4873618, 9747236, 19494472]

約数ペア:

[(1, 19494472), (2, 9747236), (4, 4873618), (8, 2436809), (47, 414776), (94, 207388), (139, 140248), (188, 103694), (278, 70124), (373, 52264), (376, 51847), (556, 35062), (746, 26132), (1112, 17531), (1492, 13066), (2984, 6533)]