21877489536

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{8138947}}^1$

素因数の和:8138971

約数の個数: 64

約数和(自身を含む): 66413815680

約数和(自身を除く): 44536326144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 8138947, 16277894, 24416841, 32555788, 48833682, 56972629, 65111576, 97667364, 113945258, 130223152, 170917887, 195334728, 227890516, 260446304, 341835774, 390669456, 455781032, 520892608, 683671548, 781338912, 911562064, 1041785216, 1367343096, 1562677824, 1823124128, 2734686192, 3125355648, 3646248256, 5469372384, 7292496512, 10938744768, 21877489536]

約数ペア:

[(1, 21877489536), (2, 10938744768), (3, 7292496512), (4, 5469372384), (6, 3646248256), (7, 3125355648), (8, 2734686192), (12, 1823124128), (14, 1562677824), (16, 1367343096), (21, 1041785216), (24, 911562064), (28, 781338912), (32, 683671548), (42, 520892608), (48, 455781032), (56, 390669456), (64, 341835774), (84, 260446304), (96, 227890516), (112, 195334728), (128, 170917887), (168, 130223152), (192, 113945258), (224, 97667364), (336, 65111576), (384, 56972629), (448, 48833682), (672, 32555788), (896, 24416841), (1344, 16277894), (2688, 8138947)]