15968854

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 29111040

約数和(自身を除く): 13142186

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 121, 151, 209, 242, 253, 302, 418, 437, 506, 874, 1661, 2299, 2783, 2869, 3322, 3473, 4598, 4807, 5566, 5738, 6946, 9614, 18271, 31559, 36542, 38203, 52877, 63118, 65987, 76406, 105754, 131974, 347149, 420233, 694298, 725857, 840466, 1451714, 7984427, 15968854]

約数ペア:

[(1, 15968854), (2, 7984427), (11, 1451714), (19, 840466), (22, 725857), (23, 694298), (38, 420233), (46, 347149), (121, 131974), (151, 105754), (209, 76406), (242, 65987), (253, 63118), (302, 52877), (418, 38203), (437, 36542), (506, 31559), (874, 18271), (1661, 9614), (2299, 6946), (2783, 5738), (2869, 5566), (3322, 4807), (3473, 4598)]