19359387

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 28725840

約数和(自身を除く): 9366453

約数列:

[1, 3, 9, 61, 179, 183, 197, 537, 549, 591, 1611, 1773, 10919, 12017, 32757, 35263, 36051, 98271, 105789, 108153, 317367, 2151043, 6453129, 19359387]

約数ペア:

[(1, 19359387), (3, 6453129), (9, 2151043), (61, 317367), (179, 108153), (183, 105789), (197, 98271), (537, 36051), (549, 35263), (591, 32757), (1611, 12017), (1773, 10919)]