21543633664

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{632743}}^1$

素因数の和:632785

約数の個数: 72

約数和(自身を含む): 51733149440

約数和(自身を除く): 30189515776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 632743, 1265486, 2530972, 4429201, 5061944, 8858402, 10123888, 12022117, 17716804, 20247776, 24044234, 35433608, 40495552, 48088468, 70867216, 80991104, 84154819, 96176936, 141734432, 161982208, 168309638, 192353872, 283468864, 336619276, 384707744, 566937728, 673238552, 769415488, 1133875456, 1346477104, 1538830976, 2692954208, 3077661952, 5385908416, 10771816832, 21543633664]

約数ペア:

[(1, 21543633664), (2, 10771816832), (4, 5385908416), (7, 3077661952), (8, 2692954208), (14, 1538830976), (16, 1346477104), (19, 1133875456), (28, 769415488), (32, 673238552), (38, 566937728), (56, 384707744), (64, 336619276), (76, 283468864), (112, 192353872), (128, 168309638), (133, 161982208), (152, 141734432), (224, 96176936), (256, 84154819), (266, 80991104), (304, 70867216), (448, 48088468), (532, 40495552), (608, 35433608), (896, 24044234), (1064, 20247776), (1216, 17716804), (1792, 12022117), (2128, 10123888), (2432, 8858402), (4256, 5061944), (4864, 4429201), (8512, 2530972), (17024, 1265486), (34048, 632743)]