21767196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 55980288

約数和(自身を除く): 34213092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 132, 206, 309, 412, 618, 1133, 1236, 1601, 2266, 3202, 3399, 4532, 4803, 6404, 6798, 9606, 13596, 17611, 19212, 35222, 52833, 70444, 105666, 164903, 211332, 329806, 494709, 659612, 989418, 1813933, 1978836, 3627866, 5441799, 7255732, 10883598, 21767196]

約数ペア:

[(1, 21767196), (2, 10883598), (3, 7255732), (4, 5441799), (6, 3627866), (11, 1978836), (12, 1813933), (22, 989418), (33, 659612), (44, 494709), (66, 329806), (103, 211332), (132, 164903), (206, 105666), (309, 70444), (412, 52833), (618, 35222), (1133, 19212), (1236, 17611), (1601, 13596), (2266, 9606), (3202, 6798), (3399, 6404), (4532, 4803)]