19488465

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{599}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 34848000

約数和(自身を除く): 15359535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 599, 723, 1205, 1797, 2169, 2995, 3615, 5391, 6507, 8985, 10845, 16173, 26955, 32535, 80865, 144359, 433077, 721795, 1299231, 2165385, 3897693, 6496155, 19488465]

約数ペア:

[(1, 19488465), (3, 6496155), (5, 3897693), (9, 2165385), (15, 1299231), (27, 721795), (45, 433077), (135, 144359), (241, 80865), (599, 32535), (723, 26955), (1205, 16173), (1797, 10845), (2169, 8985), (2995, 6507), (3615, 5391)]