21762828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31817}}^1$

素因数の和:31846

約数の個数: 36

約数和(自身を含む): 57908760

約数和(自身を除く): 36145932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31817, 63634, 95451, 127268, 190902, 286353, 381804, 572706, 604523, 1145412, 1209046, 1813569, 2418092, 3627138, 5440707, 7254276, 10881414, 21762828]

約数ペア:

[(1, 21762828), (2, 10881414), (3, 7254276), (4, 5440707), (6, 3627138), (9, 2418092), (12, 1813569), (18, 1209046), (19, 1145412), (36, 604523), (38, 572706), (57, 381804), (76, 286353), (114, 190902), (171, 127268), (228, 95451), (342, 63634), (684, 31817)]