21118104

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13967}}^1$

素因数の和:13989

約数の個数: 64

約数和(自身を含む): 67046400

約数和(自身を除く): 45928296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13967, 27934, 41901, 55868, 83802, 97769, 111736, 125703, 167604, 195538, 251406, 293307, 335208, 377109, 391076, 502812, 586614, 754218, 782152, 879921, 1005624, 1173228, 1508436, 1759842, 2346456, 2639763, 3016872, 3519684, 5279526, 7039368, 10559052, 21118104]

約数ペア:

[(1, 21118104), (2, 10559052), (3, 7039368), (4, 5279526), (6, 3519684), (7, 3016872), (8, 2639763), (9, 2346456), (12, 1759842), (14, 1508436), (18, 1173228), (21, 1005624), (24, 879921), (27, 782152), (28, 754218), (36, 586614), (42, 502812), (54, 391076), (56, 377109), (63, 335208), (72, 293307), (84, 251406), (108, 195538), (126, 167604), (168, 125703), (189, 111736), (216, 97769), (252, 83802), (378, 55868), (504, 41901), (756, 27934), (1512, 13967)]