19023584

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 39223296

約数和(自身を除く): 20199712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 151, 248, 254, 302, 496, 508, 604, 992, 1016, 1208, 2032, 2416, 3937, 4064, 4681, 4832, 7874, 9362, 15748, 18724, 19177, 31496, 37448, 38354, 62992, 74896, 76708, 125984, 149792, 153416, 306832, 594487, 613664, 1188974, 2377948, 4755896, 9511792, 19023584]

約数ペア:

[(1, 19023584), (2, 9511792), (4, 4755896), (8, 2377948), (16, 1188974), (31, 613664), (32, 594487), (62, 306832), (124, 153416), (127, 149792), (151, 125984), (248, 76708), (254, 74896), (302, 62992), (496, 38354), (508, 37448), (604, 31496), (992, 19177), (1016, 18724), (1208, 15748), (2032, 9362), (2416, 7874), (3937, 4832), (4064, 4681)]