21033592006

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{4201}}^1$

素因数の和:4529

約数の個数: 64

約数和(自身を含む): 38737733760

約数和(自身を除く): 17704141754

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 193, 218, 238, 386, 763, 1351, 1526, 1853, 2702, 3281, 3706, 4201, 6562, 8402, 12971, 21037, 22967, 25942, 29407, 42074, 45934, 58814, 71417, 142834, 147259, 294518, 357629, 457909, 499919, 715258, 810793, 915818, 999838, 1621586, 2503403, 3205363, 5006806, 5675551, 6410726, 7784453, 11351102, 13783481, 15568906, 27566962, 54491171, 88376437, 96484367, 108982342, 176752874, 192968734, 618635059, 1237270118, 1502399429, 3004798858, 10516796003, 21033592006]

約数ペア:

[(1, 21033592006), (2, 10516796003), (7, 3004798858), (14, 1502399429), (17, 1237270118), (34, 618635059), (109, 192968734), (119, 176752874), (193, 108982342), (218, 96484367), (238, 88376437), (386, 54491171), (763, 27566962), (1351, 15568906), (1526, 13783481), (1853, 11351102), (2702, 7784453), (3281, 6410726), (3706, 5675551), (4201, 5006806), (6562, 3205363), (8402, 2503403), (12971, 1621586), (21037, 999838), (22967, 915818), (25942, 810793), (29407, 715258), (42074, 499919), (45934, 457909), (58814, 357629), (71417, 294518), (142834, 147259)]