19275280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14173}}^1$

素因数の和:14203

約数の個数: 40

約数和(自身を含む): 47454552

約数和(自身を除く): 28179272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14173, 28346, 56692, 70865, 113384, 141730, 226768, 240941, 283460, 481882, 566920, 963764, 1133840, 1204705, 1927528, 2409410, 3855056, 4818820, 9637640, 19275280]

約数ペア:

[(1, 19275280), (2, 9637640), (4, 4818820), (5, 3855056), (8, 2409410), (10, 1927528), (16, 1204705), (17, 1133840), (20, 963764), (34, 566920), (40, 481882), (68, 283460), (80, 240941), (85, 226768), (136, 141730), (170, 113384), (272, 70865), (340, 56692), (680, 28346), (1360, 14173)]