19340240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 60

約数和(自身を含む): 47108964

約数和(自身を除く): 27768724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 457, 460, 529, 914, 920, 1058, 1828, 1840, 2116, 2285, 2645, 3656, 4232, 4570, 5290, 7312, 8464, 9140, 10511, 10580, 18280, 21022, 21160, 36560, 42044, 42320, 52555, 84088, 105110, 168176, 210220, 241753, 420440, 483506, 840880, 967012, 1208765, 1934024, 2417530, 3868048, 4835060, 9670120, 19340240]

約数ペア:

[(1, 19340240), (2, 9670120), (4, 4835060), (5, 3868048), (8, 2417530), (10, 1934024), (16, 1208765), (20, 967012), (23, 840880), (40, 483506), (46, 420440), (80, 241753), (92, 210220), (115, 168176), (184, 105110), (230, 84088), (368, 52555), (457, 42320), (460, 42044), (529, 36560), (914, 21160), (920, 21022), (1058, 18280), (1828, 10580), (1840, 10511), (2116, 9140), (2285, 8464), (2645, 7312), (3656, 5290), (4232, 4570)]