1921122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 4842240

約数和(自身を除く): 2921118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 193, 237, 386, 474, 553, 579, 711, 1106, 1158, 1351, 1422, 1659, 1737, 2702, 3318, 3474, 4053, 4977, 8106, 9954, 12159, 15247, 24318, 30494, 45741, 91482, 106729, 137223, 213458, 274446, 320187, 640374, 960561, 1921122]

約数ペア:

[(1, 1921122), (2, 960561), (3, 640374), (6, 320187), (7, 274446), (9, 213458), (14, 137223), (18, 106729), (21, 91482), (42, 45741), (63, 30494), (79, 24318), (126, 15247), (158, 12159), (193, 9954), (237, 8106), (386, 4977), (474, 4053), (553, 3474), (579, 3318), (711, 2702), (1106, 1737), (1158, 1659), (1351, 1422)]