19817348224

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{463}}^1\times {\mathrm{2633}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 39891824640

約数和(自身を除く): 20074476416

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 463, 508, 926, 1016, 1852, 2032, 2633, 3704, 4064, 5266, 7408, 8128, 10532, 14816, 16256, 21064, 29632, 42128, 58801, 59264, 84256, 117602, 168512, 235204, 334391, 337024, 470408, 668782, 940816, 1219079, 1337564, 1881632, 2438158, 2675128, 3763264, 4876316, 5350256, 7526528, 9752632, 10700512, 19505264, 21401024, 39010528, 42802048, 78021056, 154823033, 156042112, 309646066, 619292132, 1238584264, 2477168528, 4954337056, 9908674112, 19817348224]

約数ペア:

[(1, 19817348224), (2, 9908674112), (4, 4954337056), (8, 2477168528), (16, 1238584264), (32, 619292132), (64, 309646066), (127, 156042112), (128, 154823033), (254, 78021056), (463, 42802048), (508, 39010528), (926, 21401024), (1016, 19505264), (1852, 10700512), (2032, 9752632), (2633, 7526528), (3704, 5350256), (4064, 4876316), (5266, 3763264), (7408, 2675128), (8128, 2438158), (10532, 1881632), (14816, 1337564), (16256, 1219079), (21064, 940816), (29632, 668782), (42128, 470408), (58801, 337024), (59264, 334391), (84256, 235204), (117602, 168512)]