21798588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259507}}^1$

素因数の和:259521

約数の個数: 24

約数和(自身を含む): 58129792

約数和(自身を除く): 36331204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259507, 519014, 778521, 1038028, 1557042, 1816549, 3114084, 3633098, 5449647, 7266196, 10899294, 21798588]

約数ペア:

[(1, 21798588), (2, 10899294), (3, 7266196), (4, 5449647), (6, 3633098), (7, 3114084), (12, 1816549), (14, 1557042), (21, 1038028), (28, 778521), (42, 519014), (84, 259507)]