21003762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2383}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 45658368

約数和(自身を除く): 24654606

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2383, 2938, 4407, 4766, 7149, 8814, 14298, 30979, 61958, 92937, 185874, 269279, 538558, 807837, 1615674, 3500627, 7001254, 10501881, 21003762]

約数ペア:

[(1, 21003762), (2, 10501881), (3, 7001254), (6, 3500627), (13, 1615674), (26, 807837), (39, 538558), (78, 269279), (113, 185874), (226, 92937), (339, 61958), (678, 30979), (1469, 14298), (2383, 8814), (2938, 7149), (4407, 4766)]