19789458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4787}}^1$

素因数の和:4858

約数の個数: 32

約数和(自身を含む): 43436736

約数和(自身を除く): 23647278

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4787, 9574, 14361, 28722, 62231, 124462, 186693, 253711, 373386, 507422, 761133, 1522266, 3298243, 6596486, 9894729, 19789458]

約数ペア:

[(1, 19789458), (2, 9894729), (3, 6596486), (6, 3298243), (13, 1522266), (26, 761133), (39, 507422), (53, 373386), (78, 253711), (106, 186693), (159, 124462), (318, 62231), (689, 28722), (1378, 14361), (2067, 9574), (4134, 4787)]