19458768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 80

約数和(自身を含む): 59460480

約数和(自身を除く): 40001712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 1997, 2436, 3248, 3994, 4872, 5991, 7988, 9744, 11982, 13979, 15976, 23964, 27958, 31952, 41937, 47928, 55916, 57913, 83874, 95856, 111832, 115826, 167748, 173739, 223664, 231652, 335496, 347478, 405391, 463304, 670992, 694956, 810782, 926608, 1216173, 1389912, 1621564, 2432346, 2779824, 3243128, 4864692, 6486256, 9729384, 19458768]

約数ペア:

[(1, 19458768), (2, 9729384), (3, 6486256), (4, 4864692), (6, 3243128), (7, 2779824), (8, 2432346), (12, 1621564), (14, 1389912), (16, 1216173), (21, 926608), (24, 810782), (28, 694956), (29, 670992), (42, 463304), (48, 405391), (56, 347478), (58, 335496), (84, 231652), (87, 223664), (112, 173739), (116, 167748), (168, 115826), (174, 111832), (203, 95856), (232, 83874), (336, 57913), (348, 55916), (406, 47928), (464, 41937), (609, 31952), (696, 27958), (812, 23964), (1218, 15976), (1392, 13979), (1624, 11982), (1997, 9744), (2436, 7988), (3248, 5991), (3994, 4872)]