19220838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 30421146

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 49, 78, 91, 94, 98, 107, 141, 147, 182, 214, 273, 282, 294, 321, 329, 546, 611, 637, 642, 658, 749, 987, 1222, 1274, 1391, 1498, 1833, 1911, 1974, 2247, 2303, 2782, 3666, 3822, 4173, 4277, 4494, 4606, 5029, 5243, 6909, 8346, 8554, 9737, 10058, 10486, 12831, 13818, 15087, 15729, 19474, 25662, 29211, 29939, 30174, 31458, 35203, 58422, 59878, 65377, 68159, 70406, 89817, 105609, 130754, 136318, 179634, 196131, 204477, 211218, 246421, 392262, 408954, 457639, 492842, 739263, 915278, 1372917, 1478526, 2745834, 3203473, 6406946, 9610419, 19220838]

約数ペア:

[(1, 19220838), (2, 9610419), (3, 6406946), (6, 3203473), (7, 2745834), (13, 1478526), (14, 1372917), (21, 915278), (26, 739263), (39, 492842), (42, 457639), (47, 408954), (49, 392262), (78, 246421), (91, 211218), (94, 204477), (98, 196131), (107, 179634), (141, 136318), (147, 130754), (182, 105609), (214, 89817), (273, 70406), (282, 68159), (294, 65377), (321, 59878), (329, 58422), (546, 35203), (611, 31458), (637, 30174), (642, 29939), (658, 29211), (749, 25662), (987, 19474), (1222, 15729), (1274, 15087), (1391, 13818), (1498, 12831), (1833, 10486), (1911, 10058), (1974, 9737), (2247, 8554), (2303, 8346), (2782, 6909), (3666, 5243), (3822, 5029), (4173, 4606), (4277, 4494)]