19524496784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{967709}}^1$

素因数の和:967827

約数の個数: 40

約数和(自身を含む): 41158641720

約数和(自身を除く): 21634144936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 20176, 967709, 1935418, 3870836, 7741672, 12580217, 15483344, 25160434, 50320868, 93867773, 100641736, 187735546, 201283472, 375471092, 750942184, 1220281049, 1501884368, 2440562098, 4881124196, 9762248392, 19524496784]

約数ペア:

[(1, 19524496784), (2, 9762248392), (4, 4881124196), (8, 2440562098), (13, 1501884368), (16, 1220281049), (26, 750942184), (52, 375471092), (97, 201283472), (104, 187735546), (194, 100641736), (208, 93867773), (388, 50320868), (776, 25160434), (1261, 15483344), (1552, 12580217), (2522, 7741672), (5044, 3870836), (10088, 1935418), (20176, 967709)]