21585522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9697}}^1$

素因数の和:9762

約数の個数: 32

約数和(自身を含む): 50274432

約数和(自身を除く): 28688910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9697, 19394, 29091, 58182, 67879, 135758, 203637, 407274, 513941, 1027882, 1541823, 3083646, 3597587, 7195174, 10792761, 21585522]

約数ペア:

[(1, 21585522), (2, 10792761), (3, 7195174), (6, 3597587), (7, 3083646), (14, 1541823), (21, 1027882), (42, 513941), (53, 407274), (106, 203637), (159, 135758), (318, 67879), (371, 58182), (742, 29091), (1113, 19394), (2226, 9697)]