19844874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5431}}^1$

素因数の和:5475

約数の個数: 48

約数和(自身を含む): 50843520

約数和(自身を除く): 30998646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5431, 10862, 16293, 32586, 38017, 48879, 76034, 97758, 114051, 157499, 228102, 314998, 342153, 472497, 684306, 944994, 1102493, 1417491, 2204986, 2834982, 3307479, 6614958, 9922437, 19844874]

約数ペア:

[(1, 19844874), (2, 9922437), (3, 6614958), (6, 3307479), (7, 2834982), (9, 2204986), (14, 1417491), (18, 1102493), (21, 944994), (29, 684306), (42, 472497), (58, 342153), (63, 314998), (87, 228102), (126, 157499), (174, 114051), (203, 97758), (261, 76034), (406, 48879), (522, 38017), (609, 32586), (1218, 16293), (1827, 10862), (3654, 5431)]