19203898

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 33926400

約数和(自身を除く): 14722502

約数列:

[1, 2, 7, 14, 61, 113, 122, 199, 226, 398, 427, 791, 854, 1393, 1582, 2786, 6893, 12139, 13786, 22487, 24278, 44974, 48251, 84973, 96502, 157409, 169946, 314818, 1371707, 2743414, 9601949, 19203898]

約数ペア:

[(1, 19203898), (2, 9601949), (7, 2743414), (14, 1371707), (61, 314818), (113, 169946), (122, 157409), (199, 96502), (226, 84973), (398, 48251), (427, 44974), (791, 24278), (854, 22487), (1393, 13786), (1582, 12139), (2786, 6893)]