21387462

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{683}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 24117690

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 307, 614, 683, 921, 1366, 1842, 2049, 4098, 5219, 10438, 11611, 15657, 23222, 31314, 34833, 69666, 209681, 419362, 629043, 1258086, 3564577, 7129154, 10693731, 21387462]

約数ペア:

[(1, 21387462), (2, 10693731), (3, 7129154), (6, 3564577), (17, 1258086), (34, 629043), (51, 419362), (102, 209681), (307, 69666), (614, 34833), (683, 31314), (921, 23222), (1366, 15657), (1842, 11611), (2049, 10438), (4098, 5219)]