20199204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29531}}^1$

素因数の和:29560

約数の個数: 36

約数和(自身を含む): 53748240

約数和(自身を除く): 33549036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29531, 59062, 88593, 118124, 177186, 265779, 354372, 531558, 561089, 1063116, 1122178, 1683267, 2244356, 3366534, 5049801, 6733068, 10099602, 20199204]

約数ペア:

[(1, 20199204), (2, 10099602), (3, 6733068), (4, 5049801), (6, 3366534), (9, 2244356), (12, 1683267), (18, 1122178), (19, 1063116), (36, 561089), (38, 531558), (57, 354372), (76, 265779), (114, 177186), (171, 118124), (228, 88593), (342, 59062), (684, 29531)]