19303316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 35700000

約数和(自身を除く): 16396684

約数列:

[1, 2, 4, 19, 38, 76, 499, 509, 998, 1018, 1996, 2036, 9481, 9671, 18962, 19342, 37924, 38684, 253991, 507982, 1015964, 4825829, 9651658, 19303316]

約数ペア:

[(1, 19303316), (2, 9651658), (4, 4825829), (19, 1015964), (38, 507982), (76, 253991), (499, 38684), (509, 37924), (998, 19342), (1018, 18962), (1996, 9671), (2036, 9481)]