21119112

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41903}}^1$

素因数の和:41922

約数の個数: 48

約数和(自身を含む): 65370240

約数和(自身を除く): 44251128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41903, 83806, 125709, 167612, 251418, 293321, 335224, 377127, 502836, 586642, 754254, 879963, 1005672, 1173284, 1508508, 1759926, 2346568, 2639889, 3017016, 3519852, 5279778, 7039704, 10559556, 21119112]

約数ペア:

[(1, 21119112), (2, 10559556), (3, 7039704), (4, 5279778), (6, 3519852), (7, 3017016), (8, 2639889), (9, 2346568), (12, 1759926), (14, 1508508), (18, 1173284), (21, 1005672), (24, 879963), (28, 754254), (36, 586642), (42, 502836), (56, 377127), (63, 335224), (72, 293321), (84, 251418), (126, 167612), (168, 125709), (252, 83806), (504, 41903)]