19433720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28579}}^1$

素因数の和:28607

約数の個数: 32

約数和(自身を含む): 46299600

約数和(自身を除く): 26865880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28579, 57158, 114316, 142895, 228632, 285790, 485843, 571580, 971686, 1143160, 1943372, 2429215, 3886744, 4858430, 9716860, 19433720]

約数ペア:

[(1, 19433720), (2, 9716860), (4, 4858430), (5, 3886744), (8, 2429215), (10, 1943372), (17, 1143160), (20, 971686), (34, 571580), (40, 485843), (68, 285790), (85, 228632), (136, 142895), (170, 114316), (340, 57158), (680, 28579)]