19111196

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1710

約数の個数: 36

約数和(自身を含む): 38368512

約数和(自身を除く): 19257316

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 1663, 2873, 3326, 5746, 6652, 11492, 21619, 28271, 43238, 56542, 86476, 113084, 281047, 367523, 562094, 735046, 1124188, 1470092, 4777799, 9555598, 19111196]

約数ペア:

[(1, 19111196), (2, 9555598), (4, 4777799), (13, 1470092), (17, 1124188), (26, 735046), (34, 562094), (52, 367523), (68, 281047), (169, 113084), (221, 86476), (338, 56542), (442, 43238), (676, 28271), (884, 21619), (1663, 11492), (2873, 6652), (3326, 5746)]