19649658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2351}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 25508742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2351, 2786, 4179, 4702, 7053, 8358, 14106, 16457, 32914, 49371, 98742, 467849, 935698, 1403547, 2807094, 3274943, 6549886, 9824829, 19649658]

約数ペア:

[(1, 19649658), (2, 9824829), (3, 6549886), (6, 3274943), (7, 2807094), (14, 1403547), (21, 935698), (42, 467849), (199, 98742), (398, 49371), (597, 32914), (1194, 16457), (1393, 14106), (2351, 8358), (2786, 7053), (4179, 4702)]