19536244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 42448896

約数和(自身を除く): 22912652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 281, 364, 382, 562, 764, 1124, 1337, 1967, 2483, 2674, 3653, 3934, 4966, 5348, 7306, 7868, 9932, 14612, 17381, 25571, 34762, 51142, 53671, 69524, 102284, 107342, 214684, 375697, 697723, 751394, 1395446, 1502788, 2790892, 4884061, 9768122, 19536244]

約数ペア:

[(1, 19536244), (2, 9768122), (4, 4884061), (7, 2790892), (13, 1502788), (14, 1395446), (26, 751394), (28, 697723), (52, 375697), (91, 214684), (182, 107342), (191, 102284), (281, 69524), (364, 53671), (382, 51142), (562, 34762), (764, 25571), (1124, 17381), (1337, 14612), (1967, 9932), (2483, 7868), (2674, 7306), (3653, 5348), (3934, 4966)]