19935484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{569}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 36867600

約数和(自身を除く): 16932116

約数列:

[1, 2, 4, 19, 38, 76, 461, 569, 922, 1138, 1844, 2276, 8759, 10811, 17518, 21622, 35036, 43244, 262309, 524618, 1049236, 4983871, 9967742, 19935484]

約数ペア:

[(1, 19935484), (2, 9967742), (4, 4983871), (19, 1049236), (38, 524618), (76, 262309), (461, 43244), (569, 35036), (922, 21622), (1138, 17518), (1844, 10811), (2276, 8759)]