19175577

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 27869184

約数和(自身を除く): 8693607

約数列:

[1, 3, 31, 41, 47, 93, 107, 123, 141, 321, 1271, 1457, 1927, 3317, 3813, 4371, 4387, 5029, 5781, 9951, 13161, 15087, 59737, 135997, 155899, 179211, 206189, 407991, 467697, 618567, 6391859, 19175577]

約数ペア:

[(1, 19175577), (3, 6391859), (31, 618567), (41, 467697), (47, 407991), (93, 206189), (107, 179211), (123, 155899), (141, 135997), (321, 59737), (1271, 15087), (1457, 13161), (1927, 9951), (3317, 5781), (3813, 5029), (4371, 4387)]