21291431448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7454983}}^1$

素因数の和:7455016

約数の個数: 64

約数和(自身を含む): 64411061760

約数和(自身を除く): 43119630312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7454983, 14909966, 22364949, 29819932, 44729898, 52184881, 59639864, 89459796, 104369762, 126734711, 156554643, 178919592, 208739524, 253469422, 313109286, 380204133, 417479048, 506938844, 626218572, 760408266, 887142977, 1013877688, 1252437144, 1520816532, 1774285954, 2661428931, 3041633064, 3548571908, 5322857862, 7097143816, 10645715724, 21291431448]

約数ペア:

[(1, 21291431448), (2, 10645715724), (3, 7097143816), (4, 5322857862), (6, 3548571908), (7, 3041633064), (8, 2661428931), (12, 1774285954), (14, 1520816532), (17, 1252437144), (21, 1013877688), (24, 887142977), (28, 760408266), (34, 626218572), (42, 506938844), (51, 417479048), (56, 380204133), (68, 313109286), (84, 253469422), (102, 208739524), (119, 178919592), (136, 156554643), (168, 126734711), (204, 104369762), (238, 89459796), (357, 59639864), (408, 52184881), (476, 44729898), (714, 29819932), (952, 22364949), (1428, 14909966), (2856, 7454983)]