19512948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 37386636

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 107, 156, 167, 182, 214, 273, 321, 334, 364, 428, 501, 546, 642, 668, 749, 1002, 1092, 1169, 1284, 1391, 1498, 2004, 2171, 2247, 2338, 2782, 2996, 3507, 4173, 4342, 4494, 4676, 5564, 6513, 7014, 8346, 8684, 8988, 9737, 13026, 14028, 15197, 16692, 17869, 19474, 26052, 29211, 30394, 35738, 38948, 45591, 53607, 58422, 60788, 71476, 91182, 107214, 116844, 125083, 182364, 214428, 232297, 250166, 375249, 464594, 500332, 696891, 750498, 929188, 1393782, 1500996, 1626079, 2787564, 3252158, 4878237, 6504316, 9756474, 19512948]

約数ペア:

[(1, 19512948), (2, 9756474), (3, 6504316), (4, 4878237), (6, 3252158), (7, 2787564), (12, 1626079), (13, 1500996), (14, 1393782), (21, 929188), (26, 750498), (28, 696891), (39, 500332), (42, 464594), (52, 375249), (78, 250166), (84, 232297), (91, 214428), (107, 182364), (156, 125083), (167, 116844), (182, 107214), (214, 91182), (273, 71476), (321, 60788), (334, 58422), (364, 53607), (428, 45591), (501, 38948), (546, 35738), (642, 30394), (668, 29211), (749, 26052), (1002, 19474), (1092, 17869), (1169, 16692), (1284, 15197), (1391, 14028), (1498, 13026), (2004, 9737), (2171, 8988), (2247, 8684), (2338, 8346), (2782, 7014), (2996, 6513), (3507, 5564), (4173, 4676), (4342, 4494)]