21055992512

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{6803}}^1$

素因数の和:7305

約数の個数: 56

約数和(自身を含む): 42213404016

約数和(自身を除く): 21157411504

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 353, 548, 706, 1096, 1412, 2192, 2824, 4384, 5648, 6803, 8768, 11296, 13606, 22592, 27212, 48361, 54424, 96722, 108848, 193444, 217696, 386888, 435392, 773776, 932011, 1547552, 1864022, 2401459, 3095104, 3728044, 4802918, 7456088, 9605836, 14912176, 19211672, 29824352, 38423344, 59648704, 76846688, 153693376, 328999883, 657999766, 1315999532, 2631999064, 5263998128, 10527996256, 21055992512]

約数ペア:

[(1, 21055992512), (2, 10527996256), (4, 5263998128), (8, 2631999064), (16, 1315999532), (32, 657999766), (64, 328999883), (137, 153693376), (274, 76846688), (353, 59648704), (548, 38423344), (706, 29824352), (1096, 19211672), (1412, 14912176), (2192, 9605836), (2824, 7456088), (4384, 4802918), (5648, 3728044), (6803, 3095104), (8768, 2401459), (11296, 1864022), (13606, 1547552), (22592, 932011), (27212, 773776), (48361, 435392), (54424, 386888), (96722, 217696), (108848, 193444)]