19512464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3167

約数の個数: 40

約数和(自身を含む): 41783040

約数和(自身を除く): 22270576

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3119, 3128, 6238, 6256, 12476, 24952, 49904, 53023, 71737, 106046, 143474, 212092, 286948, 424184, 573896, 848368, 1147792, 1219529, 2439058, 4878116, 9756232, 19512464]

約数ペア:

[(1, 19512464), (2, 9756232), (4, 4878116), (8, 2439058), (16, 1219529), (17, 1147792), (23, 848368), (34, 573896), (46, 424184), (68, 286948), (92, 212092), (136, 143474), (184, 106046), (272, 71737), (368, 53023), (391, 49904), (782, 24952), (1564, 12476), (3119, 6256), (3128, 6238)]