19716684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 49862400

約数和(自身を除く): 30145716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 599, 633, 844, 1198, 1266, 1797, 2396, 2532, 2743, 3594, 5486, 7188, 7787, 8229, 10972, 15574, 16458, 23361, 31148, 32916, 46722, 93444, 126389, 252778, 379167, 505556, 758334, 1516668, 1643057, 3286114, 4929171, 6572228, 9858342, 19716684]

約数ペア:

[(1, 19716684), (2, 9858342), (3, 6572228), (4, 4929171), (6, 3286114), (12, 1643057), (13, 1516668), (26, 758334), (39, 505556), (52, 379167), (78, 252778), (156, 126389), (211, 93444), (422, 46722), (599, 32916), (633, 31148), (844, 23361), (1198, 16458), (1266, 15574), (1797, 10972), (2396, 8229), (2532, 7787), (2743, 7188), (3594, 5486)]