21032994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 44198784

約数和(自身を除く): 23165790

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 881, 1038, 1762, 2643, 3979, 5286, 7958, 11937, 20263, 23874, 40526, 60789, 121578, 152413, 304826, 457239, 914478, 3505499, 7010998, 10516497, 21032994]

約数ペア:

[(1, 21032994), (2, 10516497), (3, 7010998), (6, 3505499), (23, 914478), (46, 457239), (69, 304826), (138, 152413), (173, 121578), (346, 60789), (519, 40526), (881, 23874), (1038, 20263), (1762, 11937), (2643, 7958), (3979, 5286)]