19303206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4057}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 42268128

約数和(自身を除く): 22964922

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4057, 4758, 8114, 12171, 24342, 52741, 105482, 158223, 247477, 316446, 494954, 742431, 1484862, 3217201, 6434402, 9651603, 19303206]

約数ペア:

[(1, 19303206), (2, 9651603), (3, 6434402), (6, 3217201), (13, 1484862), (26, 742431), (39, 494954), (61, 316446), (78, 247477), (122, 158223), (183, 105482), (366, 52741), (793, 24342), (1586, 12171), (2379, 8114), (4057, 4758)]