21936064

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 24149696

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 212, 223, 232, 424, 446, 464, 848, 892, 928, 1537, 1696, 1784, 1856, 3074, 3392, 3568, 6148, 6467, 7136, 11819, 12296, 12934, 14272, 23638, 24592, 25868, 47276, 49184, 51736, 94552, 98368, 103472, 189104, 206944, 342751, 378208, 413888, 685502, 756416, 1371004, 2742008, 5484016, 10968032, 21936064]

約数ペア:

[(1, 21936064), (2, 10968032), (4, 5484016), (8, 2742008), (16, 1371004), (29, 756416), (32, 685502), (53, 413888), (58, 378208), (64, 342751), (106, 206944), (116, 189104), (212, 103472), (223, 98368), (232, 94552), (424, 51736), (446, 49184), (464, 47276), (848, 25868), (892, 24592), (928, 23638), (1537, 14272), (1696, 12934), (1784, 12296), (1856, 11819), (3074, 7136), (3392, 6467), (3568, 6148)]