19257982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13697}}^1$

素因数の和:13755

約数の個数: 16

約数和(自身を含む): 31231440

約数和(自身を除く): 11973458

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13697, 27394, 260243, 506789, 520486, 1013578, 9628991, 19257982]

約数ペア:

[(1, 19257982), (2, 9628991), (19, 1013578), (37, 520486), (38, 506789), (74, 260243), (703, 27394), (1406, 13697)]