19043244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 55298880

約数和(自身を除く): 36255636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 2531, 3762, 5062, 7524, 7593, 10124, 15186, 22779, 27841, 30372, 45558, 48089, 55682, 83523, 91116, 96178, 111364, 144267, 167046, 192356, 250569, 288534, 334092, 432801, 501138, 528979, 577068, 865602, 1002276, 1057958, 1586937, 1731204, 2115916, 3173874, 4760811, 6347748, 9521622, 19043244]

約数ペア:

[(1, 19043244), (2, 9521622), (3, 6347748), (4, 4760811), (6, 3173874), (9, 2115916), (11, 1731204), (12, 1586937), (18, 1057958), (19, 1002276), (22, 865602), (33, 577068), (36, 528979), (38, 501138), (44, 432801), (57, 334092), (66, 288534), (76, 250569), (99, 192356), (114, 167046), (132, 144267), (171, 111364), (198, 96178), (209, 91116), (228, 83523), (342, 55682), (396, 48089), (418, 45558), (627, 30372), (684, 27841), (836, 22779), (1254, 15186), (1881, 10124), (2508, 7593), (2531, 7524), (3762, 5062)]