15679916972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{315949}}^1$

素因数の和:316625

約数の個数: 24

約数和(自身を含む): 28928382000

約数和(自身を除く): 13248465028

約数列:

[1, 2, 4, 19, 38, 76, 653, 1306, 2612, 12407, 24814, 49628, 315949, 631898, 1263796, 6003031, 12006062, 24012124, 206314697, 412629394, 825258788, 3919979243, 7839958486, 15679916972]

約数ペア:

[(1, 15679916972), (2, 7839958486), (4, 3919979243), (19, 825258788), (38, 412629394), (76, 206314697), (653, 24012124), (1306, 12006062), (2612, 6003031), (12407, 1263796), (24814, 631898), (49628, 315949)]