21973908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 34897452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2684, 2729, 4026, 5458, 8052, 8187, 10916, 16374, 30019, 32748, 60038, 90057, 120076, 166469, 180114, 332938, 360228, 499407, 665876, 998814, 1831159, 1997628, 3662318, 5493477, 7324636, 10986954, 21973908]

約数ペア:

[(1, 21973908), (2, 10986954), (3, 7324636), (4, 5493477), (6, 3662318), (11, 1997628), (12, 1831159), (22, 998814), (33, 665876), (44, 499407), (61, 360228), (66, 332938), (122, 180114), (132, 166469), (183, 120076), (244, 90057), (366, 60038), (671, 32748), (732, 30019), (1342, 16374), (2013, 10916), (2684, 8187), (2729, 8052), (4026, 5458)]