19479438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 46455552

約数和(自身を除く): 26976114

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 751, 786, 1179, 1441, 1502, 2253, 2358, 2882, 4323, 4506, 6759, 8261, 8646, 12969, 13518, 16522, 24783, 25938, 49566, 74349, 98381, 148698, 196762, 295143, 590286, 885429, 1082191, 1770858, 2164382, 3246573, 6493146, 9739719, 19479438]

約数ペア:

[(1, 19479438), (2, 9739719), (3, 6493146), (6, 3246573), (9, 2164382), (11, 1770858), (18, 1082191), (22, 885429), (33, 590286), (66, 295143), (99, 196762), (131, 148698), (198, 98381), (262, 74349), (393, 49566), (751, 25938), (786, 24783), (1179, 16522), (1441, 13518), (1502, 12969), (2253, 8646), (2358, 8261), (2882, 6759), (4323, 4506)]