21941334

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6733

約数の個数: 32

約数和(自身を含む): 49565280

約数和(自身を除く): 27623946

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6661, 13322, 19983, 39966, 59949, 119898, 179847, 359694, 406321, 812642, 1218963, 2437926, 3656889, 7313778, 10970667, 21941334]

約数ペア:

[(1, 21941334), (2, 10970667), (3, 7313778), (6, 3656889), (9, 2437926), (18, 1218963), (27, 812642), (54, 406321), (61, 359694), (122, 179847), (183, 119898), (366, 59949), (549, 39966), (1098, 19983), (1647, 13322), (3294, 6661)]