19944170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 37573200

約数和(自身を除く): 17629030

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 485, 709, 970, 1418, 2813, 3545, 5626, 7090, 14065, 20561, 28130, 41122, 68773, 102805, 137546, 205610, 343865, 687730, 1994417, 3988834, 9972085, 19944170]

約数ペア:

[(1, 19944170), (2, 9972085), (5, 3988834), (10, 1994417), (29, 687730), (58, 343865), (97, 205610), (145, 137546), (194, 102805), (290, 68773), (485, 41122), (709, 28130), (970, 20561), (1418, 14065), (2813, 7090), (3545, 5626)]