1900699504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{568391}}^1$

素因数の和:568429

約数の個数: 40

約数和(自身を含む): 4228836480

約数和(自身を除く): 2328136976

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 568391, 1136782, 2273564, 4547128, 6252301, 9094256, 10799429, 12504602, 21598858, 25009204, 43197716, 50018408, 86395432, 100036816, 118793719, 172790864, 237587438, 475174876, 950349752, 1900699504]

約数ペア:

[(1, 1900699504), (2, 950349752), (4, 475174876), (8, 237587438), (11, 172790864), (16, 118793719), (19, 100036816), (22, 86395432), (38, 50018408), (44, 43197716), (76, 25009204), (88, 21598858), (152, 12504602), (176, 10799429), (209, 9094256), (304, 6252301), (418, 4547128), (836, 2273564), (1672, 1136782), (3344, 568391)]