21860892

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6823}}^1$

素因数の和:6922

約数の個数: 36

約数和(自身を含む): 55888560

約数和(自身を除く): 34027668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6823, 13646, 20469, 27292, 40938, 61407, 81876, 122814, 245628, 607247, 1214494, 1821741, 2428988, 3643482, 5465223, 7286964, 10930446, 21860892]

約数ペア:

[(1, 21860892), (2, 10930446), (3, 7286964), (4, 5465223), (6, 3643482), (9, 2428988), (12, 1821741), (18, 1214494), (36, 607247), (89, 245628), (178, 122814), (267, 81876), (356, 61407), (534, 40938), (801, 27292), (1068, 20469), (1602, 13646), (3204, 6823)]