19506942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11909}}^1$

素因数の和:11937

約数の個数: 48

約数和(自身を含む): 52022880

約数和(自身を除く): 32515938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11909, 23818, 35727, 71454, 83363, 107181, 154817, 166726, 214362, 250089, 309634, 464451, 500178, 750267, 928902, 1083719, 1393353, 1500534, 2167438, 2786706, 3251157, 6502314, 9753471, 19506942]

約数ペア:

[(1, 19506942), (2, 9753471), (3, 6502314), (6, 3251157), (7, 2786706), (9, 2167438), (13, 1500534), (14, 1393353), (18, 1083719), (21, 928902), (26, 750267), (39, 500178), (42, 464451), (63, 309634), (78, 250089), (91, 214362), (117, 166726), (126, 154817), (182, 107181), (234, 83363), (273, 71454), (546, 35727), (819, 23818), (1638, 11909)]