19609024

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 41970960

約数和(自身を除く): 22361936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 268, 269, 272, 536, 538, 544, 1072, 1076, 1088, 1139, 2144, 2152, 2278, 4288, 4304, 4556, 4573, 8608, 9112, 9146, 17216, 18023, 18224, 18292, 36046, 36448, 36584, 72092, 72896, 73168, 144184, 146336, 288368, 292672, 306391, 576736, 612782, 1153472, 1225564, 2451128, 4902256, 9804512, 19609024]

約数ペア:

[(1, 19609024), (2, 9804512), (4, 4902256), (8, 2451128), (16, 1225564), (17, 1153472), (32, 612782), (34, 576736), (64, 306391), (67, 292672), (68, 288368), (134, 146336), (136, 144184), (268, 73168), (269, 72896), (272, 72092), (536, 36584), (538, 36448), (544, 36046), (1072, 18292), (1076, 18224), (1088, 18023), (1139, 17216), (2144, 9146), (2152, 9112), (2278, 8608), (4288, 4573), (4304, 4556)]