23151918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 28688082

約数列:

[1, 2, 3, 6, 19, 29, 38, 47, 57, 58, 87, 94, 114, 141, 149, 174, 282, 298, 447, 551, 893, 894, 1102, 1363, 1653, 1786, 2679, 2726, 2831, 3306, 4089, 4321, 5358, 5662, 7003, 8178, 8493, 8642, 12963, 14006, 16986, 21009, 25897, 25926, 42018, 51794, 77691, 82099, 133057, 155382, 164198, 203087, 246297, 266114, 399171, 406174, 492594, 609261, 798342, 1218522, 3858653, 7717306, 11575959, 23151918]

約数ペア:

[(1, 23151918), (2, 11575959), (3, 7717306), (6, 3858653), (19, 1218522), (29, 798342), (38, 609261), (47, 492594), (57, 406174), (58, 399171), (87, 266114), (94, 246297), (114, 203087), (141, 164198), (149, 155382), (174, 133057), (282, 82099), (298, 77691), (447, 51794), (551, 42018), (893, 25926), (894, 25897), (1102, 21009), (1363, 16986), (1653, 14006), (1786, 12963), (2679, 8642), (2726, 8493), (2831, 8178), (3306, 7003), (4089, 5662), (4321, 5358)]