19044368

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7393}}^1$

素因数の和:7431

約数の個数: 40

約数和(自身を含む): 44009088

約数和(自身を除く): 24964720

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7393, 14786, 29572, 51751, 59144, 103502, 118288, 170039, 207004, 340078, 414008, 680156, 828016, 1190273, 1360312, 2380546, 2720624, 4761092, 9522184, 19044368]

約数ペア:

[(1, 19044368), (2, 9522184), (4, 4761092), (7, 2720624), (8, 2380546), (14, 1360312), (16, 1190273), (23, 828016), (28, 680156), (46, 414008), (56, 340078), (92, 207004), (112, 170039), (161, 118288), (184, 103502), (322, 59144), (368, 51751), (644, 29572), (1288, 14786), (2576, 7393)]