21401826

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 23837214

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2617, 2726, 4089, 5234, 7851, 8178, 15702, 75893, 122999, 151786, 227679, 245998, 368997, 455358, 737994, 3566971, 7133942, 10700913, 21401826]

約数ペア:

[(1, 21401826), (2, 10700913), (3, 7133942), (6, 3566971), (29, 737994), (47, 455358), (58, 368997), (87, 245998), (94, 227679), (141, 151786), (174, 122999), (282, 75893), (1363, 15702), (2617, 8178), (2726, 7851), (4089, 5234)]