21279082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 36868608

約数和(自身を除く): 15589526

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 682, 761, 902, 1271, 1522, 2542, 8371, 13981, 16742, 23591, 27962, 31201, 47182, 62402, 259501, 343211, 519002, 686422, 967231, 1934462, 10639541, 21279082]

約数ペア:

[(1, 21279082), (2, 10639541), (11, 1934462), (22, 967231), (31, 686422), (41, 519002), (62, 343211), (82, 259501), (341, 62402), (451, 47182), (682, 31201), (761, 27962), (902, 23591), (1271, 16742), (1522, 13981), (2542, 8371)]