19902234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26753766

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 59, 66, 114, 118, 177, 209, 269, 354, 418, 538, 627, 649, 807, 1121, 1254, 1298, 1614, 1947, 2242, 2959, 3363, 3894, 5111, 5918, 6726, 8877, 10222, 12331, 15333, 15871, 17754, 24662, 30666, 31742, 36993, 47613, 56221, 73986, 95226, 112442, 168663, 174581, 301549, 337326, 349162, 523743, 603098, 904647, 1047486, 1809294, 3317039, 6634078, 9951117, 19902234]

約数ペア:

[(1, 19902234), (2, 9951117), (3, 6634078), (6, 3317039), (11, 1809294), (19, 1047486), (22, 904647), (33, 603098), (38, 523743), (57, 349162), (59, 337326), (66, 301549), (114, 174581), (118, 168663), (177, 112442), (209, 95226), (269, 73986), (354, 56221), (418, 47613), (538, 36993), (627, 31742), (649, 30666), (807, 24662), (1121, 17754), (1254, 15871), (1298, 15333), (1614, 12331), (1947, 10222), (2242, 8877), (2959, 6726), (3363, 5918), (3894, 5111)]