21892992

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 65214720

約数和(自身を除く): 43321728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 73, 88, 96, 128, 132, 142, 146, 176, 192, 213, 219, 264, 284, 292, 352, 384, 426, 438, 528, 568, 584, 704, 781, 803, 852, 876, 1056, 1136, 1168, 1408, 1562, 1606, 1704, 1752, 2112, 2272, 2336, 2343, 2409, 3124, 3212, 3408, 3504, 4224, 4544, 4672, 4686, 4818, 5183, 6248, 6424, 6816, 7008, 9088, 9344, 9372, 9636, 10366, 12496, 12848, 13632, 14016, 15549, 18744, 19272, 20732, 24992, 25696, 27264, 28032, 31098, 37488, 38544, 41464, 49984, 51392, 57013, 62196, 74976, 77088, 82928, 99968, 102784, 114026, 124392, 149952, 154176, 165856, 171039, 228052, 248784, 299904, 308352, 331712, 342078, 456104, 497568, 663424, 684156, 912208, 995136, 1368312, 1824416, 1990272, 2736624, 3648832, 5473248, 7297664, 10946496, 21892992]

約数ペア:

[(1, 21892992), (2, 10946496), (3, 7297664), (4, 5473248), (6, 3648832), (8, 2736624), (11, 1990272), (12, 1824416), (16, 1368312), (22, 995136), (24, 912208), (32, 684156), (33, 663424), (44, 497568), (48, 456104), (64, 342078), (66, 331712), (71, 308352), (73, 299904), (88, 248784), (96, 228052), (128, 171039), (132, 165856), (142, 154176), (146, 149952), (176, 124392), (192, 114026), (213, 102784), (219, 99968), (264, 82928), (284, 77088), (292, 74976), (352, 62196), (384, 57013), (426, 51392), (438, 49984), (528, 41464), (568, 38544), (584, 37488), (704, 31098), (781, 28032), (803, 27264), (852, 25696), (876, 24992), (1056, 20732), (1136, 19272), (1168, 18744), (1408, 15549), (1562, 14016), (1606, 13632), (1704, 12848), (1752, 12496), (2112, 10366), (2272, 9636), (2336, 9372), (2343, 9344), (2409, 9088), (3124, 7008), (3212, 6816), (3408, 6424), (3504, 6248), (4224, 5183), (4544, 4818), (4672, 4686)]