19465956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 52416000

約数和(自身を除く): 32950044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 191, 228, 298, 342, 382, 447, 573, 596, 684, 764, 894, 1146, 1341, 1719, 1788, 2292, 2682, 2831, 3438, 3629, 5364, 5662, 6876, 7258, 8493, 10887, 11324, 14516, 16986, 21774, 25479, 28459, 32661, 33972, 43548, 50958, 56918, 65322, 85377, 101916, 113836, 130644, 170754, 256131, 341508, 512262, 540721, 1024524, 1081442, 1622163, 2162884, 3244326, 4866489, 6488652, 9732978, 19465956]

約数ペア:

[(1, 19465956), (2, 9732978), (3, 6488652), (4, 4866489), (6, 3244326), (9, 2162884), (12, 1622163), (18, 1081442), (19, 1024524), (36, 540721), (38, 512262), (57, 341508), (76, 256131), (114, 170754), (149, 130644), (171, 113836), (191, 101916), (228, 85377), (298, 65322), (342, 56918), (382, 50958), (447, 43548), (573, 33972), (596, 32661), (684, 28459), (764, 25479), (894, 21774), (1146, 16986), (1341, 14516), (1719, 11324), (1788, 10887), (2292, 8493), (2682, 7258), (2831, 6876), (3438, 5662), (3629, 5364)]