19345312

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 44210880

約数和(自身を除く): 24865568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1289, 1876, 2144, 2578, 3752, 5156, 7504, 9023, 10312, 15008, 18046, 20624, 36092, 41248, 72184, 86363, 144368, 172726, 288736, 345452, 604541, 690904, 1209082, 1381808, 2418164, 2763616, 4836328, 9672656, 19345312]

約数ペア:

[(1, 19345312), (2, 9672656), (4, 4836328), (7, 2763616), (8, 2418164), (14, 1381808), (16, 1209082), (28, 690904), (32, 604541), (56, 345452), (67, 288736), (112, 172726), (134, 144368), (224, 86363), (268, 72184), (469, 41248), (536, 36092), (938, 20624), (1072, 18046), (1289, 15008), (1876, 10312), (2144, 9023), (2578, 7504), (3752, 5156)]