19904616

素因数分解:

$2^3\times 3^6\times {\mathrm{3413}}^1$

素因数の和:3437

約数の個数: 56

約数和(自身を含む): 55972530

約数和(自身を除く): 36067914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3413, 5832, 6826, 10239, 13652, 20478, 27304, 30717, 40956, 61434, 81912, 92151, 122868, 184302, 245736, 276453, 368604, 552906, 737208, 829359, 1105812, 1658718, 2211624, 2488077, 3317436, 4976154, 6634872, 9952308, 19904616]

約数ペア:

[(1, 19904616), (2, 9952308), (3, 6634872), (4, 4976154), (6, 3317436), (8, 2488077), (9, 2211624), (12, 1658718), (18, 1105812), (24, 829359), (27, 737208), (36, 552906), (54, 368604), (72, 276453), (81, 245736), (108, 184302), (162, 122868), (216, 92151), (243, 81912), (324, 61434), (486, 40956), (648, 30717), (729, 27304), (972, 20478), (1458, 13652), (1944, 10239), (2916, 6826), (3413, 5832)]