21873708

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6827}}^1$

素因数の和:6926

約数の個数: 36

約数和(自身を含む): 55921320

約数和(自身を除く): 34047612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6827, 13654, 20481, 27308, 40962, 61443, 81924, 122886, 245772, 607603, 1215206, 1822809, 2430412, 3645618, 5468427, 7291236, 10936854, 21873708]

約数ペア:

[(1, 21873708), (2, 10936854), (3, 7291236), (4, 5468427), (6, 3645618), (9, 2430412), (12, 1822809), (18, 1215206), (36, 607603), (89, 245772), (178, 122886), (267, 81924), (356, 61443), (534, 40962), (801, 27308), (1068, 20481), (1602, 13654), (3204, 6827)]