21411024

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 61692480

約数和(自身を除く): 40281456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1381, 1938, 2584, 2762, 3876, 4143, 5168, 5524, 7752, 8286, 11048, 15504, 16572, 22096, 23477, 26239, 33144, 46954, 52478, 66288, 70431, 78717, 93908, 104956, 140862, 157434, 187816, 209912, 281724, 314868, 375632, 419824, 446063, 563448, 629736, 892126, 1126896, 1259472, 1338189, 1784252, 2676378, 3568504, 5352756, 7137008, 10705512, 21411024]

約数ペア:

[(1, 21411024), (2, 10705512), (3, 7137008), (4, 5352756), (6, 3568504), (8, 2676378), (12, 1784252), (16, 1338189), (17, 1259472), (19, 1126896), (24, 892126), (34, 629736), (38, 563448), (48, 446063), (51, 419824), (57, 375632), (68, 314868), (76, 281724), (102, 209912), (114, 187816), (136, 157434), (152, 140862), (204, 104956), (228, 93908), (272, 78717), (304, 70431), (323, 66288), (408, 52478), (456, 46954), (646, 33144), (816, 26239), (912, 23477), (969, 22096), (1292, 16572), (1381, 15504), (1938, 11048), (2584, 8286), (2762, 7752), (3876, 5524), (4143, 5168)]