21185382

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 43394400

約数和(自身を除く): 22209018

約数列:

[1, 2, 3, 6, 89, 97, 178, 194, 267, 291, 409, 534, 582, 818, 1227, 2454, 8633, 17266, 25899, 36401, 39673, 51798, 72802, 79346, 109203, 119019, 218406, 238038, 3530897, 7061794, 10592691, 21185382]

約数ペア:

[(1, 21185382), (2, 10592691), (3, 7061794), (6, 3530897), (89, 238038), (97, 218406), (178, 119019), (194, 109203), (267, 79346), (291, 72802), (409, 51798), (534, 39673), (582, 36401), (818, 25899), (1227, 17266), (2454, 8633)]