21540072

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47237}}^1$

素因数の和:47265

約数の個数: 32

約数和(自身を含む): 56685600

約数和(自身を除く): 35145528

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47237, 94474, 141711, 188948, 283422, 377896, 566844, 897503, 1133688, 1795006, 2692509, 3590012, 5385018, 7180024, 10770036, 21540072]

約数ペア:

[(1, 21540072), (2, 10770036), (3, 7180024), (4, 5385018), (6, 3590012), (8, 2692509), (12, 1795006), (19, 1133688), (24, 897503), (38, 566844), (57, 377896), (76, 283422), (114, 188948), (152, 141711), (228, 94474), (456, 47237)]