19433584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 40966128

約数和(自身を除く): 21532544

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 1931, 2516, 3862, 5032, 7724, 10064, 15448, 30896, 32827, 65654, 71447, 131308, 142894, 262616, 285788, 525232, 571576, 1143152, 1214599, 2429198, 4858396, 9716792, 19433584]

約数ペア:

[(1, 19433584), (2, 9716792), (4, 4858396), (8, 2429198), (16, 1214599), (17, 1143152), (34, 571576), (37, 525232), (68, 285788), (74, 262616), (136, 142894), (148, 131308), (272, 71447), (296, 65654), (592, 32827), (629, 30896), (1258, 15448), (1931, 10064), (2516, 7724), (3862, 5032)]