19085364

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 50679720

約数和(自身を除く): 31594356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 174, 181, 202, 261, 303, 348, 362, 404, 522, 543, 606, 724, 909, 1044, 1086, 1212, 1629, 1818, 2172, 2929, 3258, 3636, 5249, 5858, 6516, 8787, 10498, 11716, 15747, 17574, 18281, 20996, 26361, 31494, 35148, 36562, 47241, 52722, 54843, 62988, 73124, 94482, 105444, 109686, 164529, 188964, 219372, 329058, 530149, 658116, 1060298, 1590447, 2120596, 3180894, 4771341, 6361788, 9542682, 19085364]

約数ペア:

[(1, 19085364), (2, 9542682), (3, 6361788), (4, 4771341), (6, 3180894), (9, 2120596), (12, 1590447), (18, 1060298), (29, 658116), (36, 530149), (58, 329058), (87, 219372), (101, 188964), (116, 164529), (174, 109686), (181, 105444), (202, 94482), (261, 73124), (303, 62988), (348, 54843), (362, 52722), (404, 47241), (522, 36562), (543, 35148), (606, 31494), (724, 26361), (909, 20996), (1044, 18281), (1086, 17574), (1212, 15747), (1629, 11716), (1818, 10498), (2172, 8787), (2929, 6516), (3258, 5858), (3636, 5249)]