2049872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 4568160

約数和(自身を除く): 2518288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 613, 836, 1226, 1672, 2452, 3344, 4904, 6743, 9808, 11647, 13486, 23294, 26972, 46588, 53944, 93176, 107888, 128117, 186352, 256234, 512468, 1024936, 2049872]

約数ペア:

[(1, 2049872), (2, 1024936), (4, 512468), (8, 256234), (11, 186352), (16, 128117), (19, 107888), (22, 93176), (38, 53944), (44, 46588), (76, 26972), (88, 23294), (152, 13486), (176, 11647), (209, 9808), (304, 6743), (418, 4904), (613, 3344), (836, 2452), (1226, 1672)]