21688893352

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{484733}}^1$

素因数の和:484810

約数の個数: 64

約数和(自身を含む): 50257221120

約数和(自身を除く): 28568327768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 658, 799, 952, 1316, 1598, 2632, 3196, 5593, 6392, 11186, 22372, 44744, 484733, 969466, 1938932, 3393131, 3877864, 6786262, 8240461, 13572524, 16480922, 22782451, 27145048, 32961844, 45564902, 57683227, 65923688, 91129804, 115366454, 159477157, 182259608, 230732908, 318954314, 387301667, 461465816, 637908628, 774603334, 1275817256, 1549206668, 2711111669, 3098413336, 5422223338, 10844446676, 21688893352]

約数ペア:

[(1, 21688893352), (2, 10844446676), (4, 5422223338), (7, 3098413336), (8, 2711111669), (14, 1549206668), (17, 1275817256), (28, 774603334), (34, 637908628), (47, 461465816), (56, 387301667), (68, 318954314), (94, 230732908), (119, 182259608), (136, 159477157), (188, 115366454), (238, 91129804), (329, 65923688), (376, 57683227), (476, 45564902), (658, 32961844), (799, 27145048), (952, 22782451), (1316, 16480922), (1598, 13572524), (2632, 8240461), (3196, 6786262), (5593, 3877864), (6392, 3393131), (11186, 1938932), (22372, 969466), (44744, 484733)]