19469960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21163}}^1$

素因数の和:21197

約数の個数: 32

約数和(自身を含む): 45714240

約数和(自身を除く): 26244280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21163, 42326, 84652, 105815, 169304, 211630, 423260, 486749, 846520, 973498, 1946996, 2433745, 3893992, 4867490, 9734980, 19469960]

約数ペア:

[(1, 19469960), (2, 9734980), (4, 4867490), (5, 3893992), (8, 2433745), (10, 1946996), (20, 973498), (23, 846520), (40, 486749), (46, 423260), (92, 211630), (115, 169304), (184, 105815), (230, 84652), (460, 42326), (920, 21163)]