22021818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 55302912

約数和(自身を除く): 33281094

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 761, 1113, 1378, 1522, 2067, 2226, 2283, 4134, 4566, 4823, 5327, 9646, 9893, 10654, 14469, 15981, 19786, 28938, 29679, 31962, 40333, 59358, 69251, 80666, 120999, 138502, 207753, 241998, 282331, 415506, 524329, 564662, 846993, 1048658, 1572987, 1693986, 3145974, 3670303, 7340606, 11010909, 22021818]

約数ペア:

[(1, 22021818), (2, 11010909), (3, 7340606), (6, 3670303), (7, 3145974), (13, 1693986), (14, 1572987), (21, 1048658), (26, 846993), (39, 564662), (42, 524329), (53, 415506), (78, 282331), (91, 241998), (106, 207753), (159, 138502), (182, 120999), (273, 80666), (318, 69251), (371, 59358), (546, 40333), (689, 31962), (742, 29679), (761, 28938), (1113, 19786), (1378, 15981), (1522, 14469), (2067, 10654), (2226, 9893), (2283, 9646), (4134, 5327), (4566, 4823)]