21864486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2449

約数の個数: 48

約数和(自身を含む): 52531200

約数和(自身を除く): 30666714

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 2399, 3038, 4557, 4798, 7197, 9114, 14394, 16793, 33586, 50379, 74369, 100758, 117551, 148738, 223107, 235102, 352653, 446214, 520583, 705306, 1041166, 1561749, 3123498, 3644081, 7288162, 10932243, 21864486]

約数ペア:

[(1, 21864486), (2, 10932243), (3, 7288162), (6, 3644081), (7, 3123498), (14, 1561749), (21, 1041166), (31, 705306), (42, 520583), (49, 446214), (62, 352653), (93, 235102), (98, 223107), (147, 148738), (186, 117551), (217, 100758), (294, 74369), (434, 50379), (651, 33586), (1302, 16793), (1519, 14394), (2399, 9114), (3038, 7197), (4557, 4798)]