19175235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2593}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 33618240

約数和(自身を除く): 14443005

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 2593, 7395, 7779, 12965, 38895, 44081, 75197, 132243, 220405, 225591, 375985, 661215, 1127955, 1278349, 3835047, 6391745, 19175235]

約数ペア:

[(1, 19175235), (3, 6391745), (5, 3835047), (15, 1278349), (17, 1127955), (29, 661215), (51, 375985), (85, 225591), (87, 220405), (145, 132243), (255, 75197), (435, 44081), (493, 38895), (1479, 12965), (2465, 7779), (2593, 7395)]