21896532

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12413}}^1$

素因数の和:12437

約数の個数: 54

約数和(自身を含む): 64391418

約数和(自身を除く): 42494886

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12413, 24826, 37239, 49652, 74478, 86891, 111717, 148956, 173782, 223434, 260673, 347564, 446868, 521346, 608237, 782019, 1042692, 1216474, 1564038, 1824711, 2432948, 3128076, 3649422, 5474133, 7298844, 10948266, 21896532]

約数ペア:

[(1, 21896532), (2, 10948266), (3, 7298844), (4, 5474133), (6, 3649422), (7, 3128076), (9, 2432948), (12, 1824711), (14, 1564038), (18, 1216474), (21, 1042692), (28, 782019), (36, 608237), (42, 521346), (49, 446868), (63, 347564), (84, 260673), (98, 223434), (126, 173782), (147, 148956), (196, 111717), (252, 86891), (294, 74478), (441, 49652), (588, 37239), (882, 24826), (1764, 12413)]