19291458

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 20106942

約数列:

[1, 2, 3, 6, 107, 151, 199, 214, 302, 321, 398, 453, 597, 642, 906, 1194, 16157, 21293, 30049, 32314, 42586, 48471, 60098, 63879, 90147, 96942, 127758, 180294, 3215243, 6430486, 9645729, 19291458]

約数ペア:

[(1, 19291458), (2, 9645729), (3, 6430486), (6, 3215243), (107, 180294), (151, 127758), (199, 96942), (214, 90147), (302, 63879), (321, 60098), (398, 48471), (453, 42586), (597, 32314), (642, 30049), (906, 21293), (1194, 16157)]