15493816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7841}}^1$

素因数の和:7879

約数の個数: 32

約数和(自身を含む): 32936400

約数和(自身を除く): 17442584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 7841, 15682, 31364, 62728, 101933, 148979, 203866, 297958, 407732, 595916, 815464, 1191832, 1936727, 3873454, 7746908, 15493816]

約数ペア:

[(1, 15493816), (2, 7746908), (4, 3873454), (8, 1936727), (13, 1191832), (19, 815464), (26, 595916), (38, 407732), (52, 297958), (76, 203866), (104, 148979), (152, 101933), (247, 62728), (494, 31364), (988, 15682), (1976, 7841)]