19666950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131113}}^1$

素因数の和:131128

約数の個数: 24

約数和(自身を含む): 48774408

約数和(自身を除く): 29107458

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 131113, 262226, 393339, 655565, 786678, 1311130, 1966695, 3277825, 3933390, 6555650, 9833475, 19666950]

約数ペア:

[(1, 19666950), (2, 9833475), (3, 6555650), (5, 3933390), (6, 3277825), (10, 1966695), (15, 1311130), (25, 786678), (30, 655565), (50, 393339), (75, 262226), (150, 131113)]