19132600

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 44773920

約数和(自身を除く): 25641320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 353, 542, 706, 1084, 1355, 1412, 1765, 2168, 2710, 2824, 3530, 5420, 6775, 7060, 8825, 10840, 13550, 14120, 17650, 27100, 35300, 54200, 70600, 95663, 191326, 382652, 478315, 765304, 956630, 1913260, 2391575, 3826520, 4783150, 9566300, 19132600]

約数ペア:

[(1, 19132600), (2, 9566300), (4, 4783150), (5, 3826520), (8, 2391575), (10, 1913260), (20, 956630), (25, 765304), (40, 478315), (50, 382652), (100, 191326), (200, 95663), (271, 70600), (353, 54200), (542, 35300), (706, 27100), (1084, 17650), (1355, 14120), (1412, 13550), (1765, 10840), (2168, 8825), (2710, 7060), (2824, 6775), (3530, 5420)]