21999198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3169}}^1$

素因数の和:3276

約数の個数: 32

約数和(自身を含む): 47930400

約数和(自身を除く): 25931202

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3169, 3471, 6338, 6942, 9507, 19014, 41197, 82394, 123591, 247182, 282041, 564082, 846123, 1692246, 3666533, 7333066, 10999599, 21999198]

約数ペア:

[(1, 21999198), (2, 10999599), (3, 7333066), (6, 3666533), (13, 1692246), (26, 846123), (39, 564082), (78, 282041), (89, 247182), (178, 123591), (267, 82394), (534, 41197), (1157, 19014), (2314, 9507), (3169, 6942), (3471, 6338)]