21429012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 55383552

約数和(自身を除く): 33954540

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2211, 2423, 2948, 4422, 4846, 7269, 8844, 9692, 14538, 26653, 29076, 53306, 79959, 106612, 159918, 162341, 319836, 324682, 487023, 649364, 974046, 1785751, 1948092, 3571502, 5357253, 7143004, 10714506, 21429012]

約数ペア:

[(1, 21429012), (2, 10714506), (3, 7143004), (4, 5357253), (6, 3571502), (11, 1948092), (12, 1785751), (22, 974046), (33, 649364), (44, 487023), (66, 324682), (67, 319836), (132, 162341), (134, 159918), (201, 106612), (268, 79959), (402, 53306), (737, 29076), (804, 26653), (1474, 14538), (2211, 9692), (2423, 8844), (2948, 7269), (4422, 4846)]