19829990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 38379744

約数和(自身を除く): 18549754

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 1741, 2278, 3482, 5695, 8705, 11390, 17410, 29597, 59194, 116647, 147985, 233294, 295970, 583235, 1166470, 1982999, 3965998, 9914995, 19829990]

約数ペア:

[(1, 19829990), (2, 9914995), (5, 3965998), (10, 1982999), (17, 1166470), (34, 583235), (67, 295970), (85, 233294), (134, 147985), (170, 116647), (335, 59194), (670, 29597), (1139, 17410), (1741, 11390), (2278, 8705), (3482, 5695)]