19417504

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{107}}^2$

素因数の和:277

約数の個数: 36

約数和(自身を含む): 39316914

約数和(自身を除く): 19899410

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 107, 212, 214, 424, 428, 848, 856, 1696, 1712, 3424, 5671, 11342, 11449, 22684, 22898, 45368, 45796, 90736, 91592, 181472, 183184, 366368, 606797, 1213594, 2427188, 4854376, 9708752, 19417504]

約数ペア:

[(1, 19417504), (2, 9708752), (4, 4854376), (8, 2427188), (16, 1213594), (32, 606797), (53, 366368), (106, 183184), (107, 181472), (212, 91592), (214, 90736), (424, 45796), (428, 45368), (848, 22898), (856, 22684), (1696, 11449), (1712, 11342), (3424, 5671)]