19087300

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 41709136

約数和(自身を除く): 22621836

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1171, 1630, 2342, 3260, 4075, 4684, 5855, 8150, 11710, 16300, 23420, 29275, 58550, 117100, 190873, 381746, 763492, 954365, 1908730, 3817460, 4771825, 9543650, 19087300]

約数ペア:

[(1, 19087300), (2, 9543650), (4, 4771825), (5, 3817460), (10, 1908730), (20, 954365), (25, 763492), (50, 381746), (100, 190873), (163, 117100), (326, 58550), (652, 29275), (815, 23420), (1171, 16300), (1630, 11710), (2342, 8150), (3260, 5855), (4075, 4684)]