16919936

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 37564560

約数和(自身を除く): 20644624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 197, 244, 352, 394, 488, 671, 704, 788, 976, 1342, 1408, 1576, 1952, 2167, 2684, 3152, 3904, 4334, 5368, 6304, 7808, 8668, 10736, 12017, 12608, 17336, 21472, 24034, 25216, 34672, 42944, 48068, 69344, 85888, 96136, 132187, 138688, 192272, 264374, 277376, 384544, 528748, 769088, 1057496, 1538176, 2114992, 4229984, 8459968, 16919936]

約数ペア:

[(1, 16919936), (2, 8459968), (4, 4229984), (8, 2114992), (11, 1538176), (16, 1057496), (22, 769088), (32, 528748), (44, 384544), (61, 277376), (64, 264374), (88, 192272), (122, 138688), (128, 132187), (176, 96136), (197, 85888), (244, 69344), (352, 48068), (394, 42944), (488, 34672), (671, 25216), (704, 24034), (788, 21472), (976, 17336), (1342, 12608), (1408, 12017), (1576, 10736), (1952, 8668), (2167, 7808), (2684, 6304), (3152, 5368), (3904, 4334)]