19247679

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 31353600

約数和(自身を除く): 12105921

約数列:

[1, 3, 9, 11, 27, 33, 99, 229, 283, 297, 687, 849, 2061, 2519, 2547, 3113, 6183, 7557, 7641, 9339, 22671, 28017, 64807, 68013, 84051, 194421, 583263, 712877, 1749789, 2138631, 6415893, 19247679]

約数ペア:

[(1, 19247679), (3, 6415893), (9, 2138631), (11, 1749789), (27, 712877), (33, 583263), (99, 194421), (229, 84051), (283, 68013), (297, 64807), (687, 28017), (849, 22671), (2061, 9339), (2519, 7641), (2547, 7557), (3113, 6183)]