19443912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 31117368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 83, 86, 129, 166, 172, 227, 249, 258, 332, 344, 454, 498, 516, 664, 681, 908, 996, 1032, 1362, 1816, 1992, 2724, 3569, 5448, 7138, 9761, 10707, 14276, 18841, 19522, 21414, 28552, 29283, 37682, 39044, 42828, 56523, 58566, 75364, 78088, 85656, 113046, 117132, 150728, 226092, 234264, 452184, 810163, 1620326, 2430489, 3240652, 4860978, 6481304, 9721956, 19443912]

約数ペア:

[(1, 19443912), (2, 9721956), (3, 6481304), (4, 4860978), (6, 3240652), (8, 2430489), (12, 1620326), (24, 810163), (43, 452184), (83, 234264), (86, 226092), (129, 150728), (166, 117132), (172, 113046), (227, 85656), (249, 78088), (258, 75364), (332, 58566), (344, 56523), (454, 42828), (498, 39044), (516, 37682), (664, 29283), (681, 28552), (908, 21414), (996, 19522), (1032, 18841), (1362, 14276), (1816, 10707), (1992, 9761), (2724, 7138), (3569, 5448)]