1947993984

素因数分解:

$2^7\times 3^2\times {\mathrm{1690967}}^1$

素因数の和:1690987

約数の個数: 48

約数和(自身を含む): 5605558920

約数和(自身を除く): 3657564936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1690967, 3381934, 5072901, 6763868, 10145802, 13527736, 15218703, 20291604, 27055472, 30437406, 40583208, 54110944, 60874812, 81166416, 108221888, 121749624, 162332832, 216443776, 243499248, 324665664, 486998496, 649331328, 973996992, 1947993984]

約数ペア:

[(1, 1947993984), (2, 973996992), (3, 649331328), (4, 486998496), (6, 324665664), (8, 243499248), (9, 216443776), (12, 162332832), (16, 121749624), (18, 108221888), (24, 81166416), (32, 60874812), (36, 54110944), (48, 40583208), (64, 30437406), (72, 27055472), (96, 20291604), (128, 15218703), (144, 13527736), (192, 10145802), (288, 6763868), (384, 5072901), (576, 3381934), (1152, 1690967)]