19070320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1877}}^1$

素因数の和:2017

約数の個数: 40

約数和(自身を含む): 44711424

約数和(自身を除く): 25641104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1877, 2032, 2540, 3754, 5080, 7508, 9385, 10160, 15016, 18770, 30032, 37540, 75080, 150160, 238379, 476758, 953516, 1191895, 1907032, 2383790, 3814064, 4767580, 9535160, 19070320]

約数ペア:

[(1, 19070320), (2, 9535160), (4, 4767580), (5, 3814064), (8, 2383790), (10, 1907032), (16, 1191895), (20, 953516), (40, 476758), (80, 238379), (127, 150160), (254, 75080), (508, 37540), (635, 30032), (1016, 18770), (1270, 15016), (1877, 10160), (2032, 9385), (2540, 7508), (3754, 5080)]