21345996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254119}}^1$

素因数の和:254133

約数の個数: 24

約数和(自身を含む): 56922880

約数和(自身を除く): 35576884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254119, 508238, 762357, 1016476, 1524714, 1778833, 3049428, 3557666, 5336499, 7115332, 10672998, 21345996]

約数ペア:

[(1, 21345996), (2, 10672998), (3, 7115332), (4, 5336499), (6, 3557666), (7, 3049428), (12, 1778833), (14, 1524714), (21, 1016476), (28, 762357), (42, 508238), (84, 254119)]