19521832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2287}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 40360320

約数和(自身を除く): 20838488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2287, 4268, 4574, 8536, 9148, 18296, 25157, 50314, 100628, 201256, 221839, 443678, 887356, 1774712, 2440229, 4880458, 9760916, 19521832]

約数ペア:

[(1, 19521832), (2, 9760916), (4, 4880458), (8, 2440229), (11, 1774712), (22, 887356), (44, 443678), (88, 221839), (97, 201256), (194, 100628), (388, 50314), (776, 25157), (1067, 18296), (2134, 9148), (2287, 8536), (4268, 4574)]