21099792

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8971}}^1$

素因数の和:8996

約数の個数: 60

約数和(自身を含む): 63414096

約数和(自身を除く): 42314304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8971, 17942, 26913, 35884, 53826, 62797, 71768, 107652, 125594, 143536, 188391, 215304, 251188, 376782, 430608, 439579, 502376, 753564, 879158, 1004752, 1318737, 1507128, 1758316, 2637474, 3014256, 3516632, 5274948, 7033264, 10549896, 21099792]

約数ペア:

[(1, 21099792), (2, 10549896), (3, 7033264), (4, 5274948), (6, 3516632), (7, 3014256), (8, 2637474), (12, 1758316), (14, 1507128), (16, 1318737), (21, 1004752), (24, 879158), (28, 753564), (42, 502376), (48, 439579), (49, 430608), (56, 376782), (84, 251188), (98, 215304), (112, 188391), (147, 143536), (168, 125594), (196, 107652), (294, 71768), (336, 62797), (392, 53826), (588, 35884), (784, 26913), (1176, 17942), (2352, 8971)]