19297845

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2269}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 39661440

約数和(自身を除く): 20363595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2269, 2835, 6807, 8505, 11345, 15883, 20421, 34035, 47649, 61263, 79415, 102105, 142947, 183789, 238245, 306315, 428841, 551367, 714735, 918945, 1286523, 2144205, 2756835, 3859569, 6432615, 19297845]

約数ペア:

[(1, 19297845), (3, 6432615), (5, 3859569), (7, 2756835), (9, 2144205), (15, 1286523), (21, 918945), (27, 714735), (35, 551367), (45, 428841), (63, 306315), (81, 238245), (105, 183789), (135, 142947), (189, 102105), (243, 79415), (315, 61263), (405, 47649), (567, 34035), (945, 20421), (1215, 15883), (1701, 11345), (2269, 8505), (2835, 6807)]