21503706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26947}}^1$

素因数の和:26978

約数の個数: 32

約数和(自身を含む): 51740160

約数和(自身を除く): 30236454

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26947, 53894, 80841, 161682, 188629, 377258, 511993, 565887, 1023986, 1131774, 1535979, 3071958, 3583951, 7167902, 10751853, 21503706]

約数ペア:

[(1, 21503706), (2, 10751853), (3, 7167902), (6, 3583951), (7, 3071958), (14, 1535979), (19, 1131774), (21, 1023986), (38, 565887), (42, 511993), (57, 377258), (114, 188629), (133, 161682), (266, 80841), (399, 53894), (798, 26947)]