19446822

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25031898

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 138, 207, 214, 321, 414, 439, 642, 878, 963, 1317, 1926, 2461, 2634, 3951, 4922, 7383, 7902, 10097, 14766, 20194, 22149, 30291, 44298, 46973, 60582, 90873, 93946, 140919, 181746, 281838, 422757, 845514, 1080379, 2160758, 3241137, 6482274, 9723411, 19446822]

約数ペア:

[(1, 19446822), (2, 9723411), (3, 6482274), (6, 3241137), (9, 2160758), (18, 1080379), (23, 845514), (46, 422757), (69, 281838), (107, 181746), (138, 140919), (207, 93946), (214, 90873), (321, 60582), (414, 46973), (439, 44298), (642, 30291), (878, 22149), (963, 20194), (1317, 14766), (1926, 10097), (2461, 7902), (2634, 7383), (3951, 4922)]