19605352

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 42196140

約数和(自身を除く): 22590788

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 853, 884, 1352, 1706, 1768, 2873, 3412, 5746, 6824, 11089, 11492, 14501, 22178, 22984, 29002, 44356, 58004, 88712, 116008, 144157, 188513, 288314, 377026, 576628, 754052, 1153256, 1508104, 2450669, 4901338, 9802676, 19605352]

約数ペア:

[(1, 19605352), (2, 9802676), (4, 4901338), (8, 2450669), (13, 1508104), (17, 1153256), (26, 754052), (34, 576628), (52, 377026), (68, 288314), (104, 188513), (136, 144157), (169, 116008), (221, 88712), (338, 58004), (442, 44356), (676, 29002), (853, 22984), (884, 22178), (1352, 14501), (1706, 11492), (1768, 11089), (2873, 6824), (3412, 5746)]