22395681

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 42726528

約数和(自身を除く): 20330847

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 1901, 3927, 5703, 11781, 13307, 17109, 20911, 32317, 39921, 62733, 96951, 119763, 146377, 188199, 226219, 290853, 355487, 439131, 678657, 1066461, 1317393, 2035971, 2488409, 3199383, 7465227, 22395681]

約数ペア:

[(1, 22395681), (3, 7465227), (7, 3199383), (9, 2488409), (11, 2035971), (17, 1317393), (21, 1066461), (33, 678657), (51, 439131), (63, 355487), (77, 290853), (99, 226219), (119, 188199), (153, 146377), (187, 119763), (231, 96951), (357, 62733), (561, 39921), (693, 32317), (1071, 20911), (1309, 17109), (1683, 13307), (1901, 11781), (3927, 5703)]