2021641496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{111767}}^1$

素因数の和:111816

約数の個数: 64

約数和(自身を含む): 4828377600

約数和(自身を除く): 2806736104

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4522, 9044, 18088, 111767, 223534, 447068, 782369, 894136, 1564738, 1900039, 2123573, 3129476, 3800078, 4247146, 6258952, 7600156, 8494292, 13300273, 14865011, 15200312, 16988584, 26600546, 29730022, 36100741, 53201092, 59460044, 72201482, 106402184, 118920088, 144402964, 252705187, 288805928, 505410374, 1010820748, 2021641496]

約数ペア:

[(1, 2021641496), (2, 1010820748), (4, 505410374), (7, 288805928), (8, 252705187), (14, 144402964), (17, 118920088), (19, 106402184), (28, 72201482), (34, 59460044), (38, 53201092), (56, 36100741), (68, 29730022), (76, 26600546), (119, 16988584), (133, 15200312), (136, 14865011), (152, 13300273), (238, 8494292), (266, 7600156), (323, 6258952), (476, 4247146), (532, 3800078), (646, 3129476), (952, 2123573), (1064, 1900039), (1292, 1564738), (2261, 894136), (2584, 782369), (4522, 447068), (9044, 223534), (18088, 111767)]