19052240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14009}}^1$

素因数の和:14039

約数の個数: 40

約数和(自身を含む): 46905480

約数和(自身を除く): 27853240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14009, 28018, 56036, 70045, 112072, 140090, 224144, 238153, 280180, 476306, 560360, 952612, 1120720, 1190765, 1905224, 2381530, 3810448, 4763060, 9526120, 19052240]

約数ペア:

[(1, 19052240), (2, 9526120), (4, 4763060), (5, 3810448), (8, 2381530), (10, 1905224), (16, 1190765), (17, 1120720), (20, 952612), (34, 560360), (40, 476306), (68, 280180), (80, 238153), (85, 224144), (136, 140090), (170, 112072), (272, 70045), (340, 56036), (680, 28018), (1360, 14009)]