1921206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 2513994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 307, 447, 614, 894, 921, 1043, 1842, 2086, 2149, 3129, 4298, 6258, 6447, 12894, 45743, 91486, 137229, 274458, 320201, 640402, 960603, 1921206]

約数ペア:

[(1, 1921206), (2, 960603), (3, 640402), (6, 320201), (7, 274458), (14, 137229), (21, 91486), (42, 45743), (149, 12894), (298, 6447), (307, 6258), (447, 4298), (614, 3129), (894, 2149), (921, 2086), (1043, 1842)]