19991184

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24499}}^1$

素因数の和:24527

約数の個数: 40

約数和(自身を含む): 54684000

約数和(自身を除く): 34692816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24499, 48998, 73497, 97996, 146994, 195992, 293988, 391984, 416483, 587976, 832966, 1175952, 1249449, 1665932, 2498898, 3331864, 4997796, 6663728, 9995592, 19991184]

約数ペア:

[(1, 19991184), (2, 9995592), (3, 6663728), (4, 4997796), (6, 3331864), (8, 2498898), (12, 1665932), (16, 1249449), (17, 1175952), (24, 832966), (34, 587976), (48, 416483), (51, 391984), (68, 293988), (102, 195992), (136, 146994), (204, 97996), (272, 73497), (408, 48998), (816, 24499)]