19603516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15173}}^1$

素因数の和:15213

約数の個数: 24

約数和(自身を含む): 38238480

約数和(自身を除く): 18634964

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15173, 30346, 60692, 257941, 288287, 515882, 576574, 1031764, 1153148, 4900879, 9801758, 19603516]

約数ペア:

[(1, 19603516), (2, 9801758), (4, 4900879), (17, 1153148), (19, 1031764), (34, 576574), (38, 515882), (68, 288287), (76, 257941), (323, 60692), (646, 30346), (1292, 15173)]