16405284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 46256448

約数和(自身を除く): 29851164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 541, 722, 798, 1082, 1083, 1444, 1596, 1623, 2164, 2166, 2527, 3246, 3787, 4332, 5054, 6492, 7574, 7581, 10108, 10279, 11361, 15148, 15162, 20558, 22722, 30324, 30837, 41116, 45444, 61674, 71953, 123348, 143906, 195301, 215859, 287812, 390602, 431718, 585903, 781204, 863436, 1171806, 1367107, 2343612, 2734214, 4101321, 5468428, 8202642, 16405284]

約数ペア:

[(1, 16405284), (2, 8202642), (3, 5468428), (4, 4101321), (6, 2734214), (7, 2343612), (12, 1367107), (14, 1171806), (19, 863436), (21, 781204), (28, 585903), (38, 431718), (42, 390602), (57, 287812), (76, 215859), (84, 195301), (114, 143906), (133, 123348), (228, 71953), (266, 61674), (361, 45444), (399, 41116), (532, 30837), (541, 30324), (722, 22722), (798, 20558), (1082, 15162), (1083, 15148), (1444, 11361), (1596, 10279), (1623, 10108), (2164, 7581), (2166, 7574), (2527, 6492), (3246, 5054), (3787, 4332)]