19726778874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12995243}}^1$

素因数の和:12995282

約数の個数: 32

約数和(自身を含む): 44911563264

約数和(自身を除く): 25184784390

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12995243, 25990486, 38985729, 77971458, 142947673, 285895346, 298890589, 428843019, 597781178, 857686038, 896671767, 1793343534, 3287796479, 6575592958, 9863389437, 19726778874]

約数ペア:

[(1, 19726778874), (2, 9863389437), (3, 6575592958), (6, 3287796479), (11, 1793343534), (22, 896671767), (23, 857686038), (33, 597781178), (46, 428843019), (66, 298890589), (69, 285895346), (138, 142947673), (253, 77971458), (506, 38985729), (759, 25990486), (1518, 12995243)]