18976516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19207}}^1$

素因数の和:19243

約数の個数: 24

約数和(自身を含む): 37647680

約数和(自身を除く): 18671164

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19207, 38414, 76828, 249691, 364933, 499382, 729866, 998764, 1459732, 4744129, 9488258, 18976516]

約数ペア:

[(1, 18976516), (2, 9488258), (4, 4744129), (13, 1459732), (19, 998764), (26, 729866), (38, 499382), (52, 364933), (76, 249691), (247, 76828), (494, 38414), (988, 19207)]