19316404809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{267581}}^1$

素因数の和:268217

約数の個数: 24

約数和(自身を含む): 30096553032

約数和(自身を除く): 10780148223

約数列:

[1, 3, 9, 13, 39, 117, 617, 1851, 5553, 8021, 24063, 72189, 267581, 802743, 2408229, 3478553, 10435659, 31306977, 165097477, 495292431, 1485877293, 2146267201, 6438801603, 19316404809]

約数ペア:

[(1, 19316404809), (3, 6438801603), (9, 2146267201), (13, 1485877293), (39, 495292431), (117, 165097477), (617, 31306977), (1851, 10435659), (5553, 3478553), (8021, 2408229), (24063, 802743), (72189, 267581)]