19451367

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 31324160

約数和(自身を除く): 11872793

約数列:

[1, 3, 9, 13, 27, 39, 117, 151, 351, 367, 453, 1101, 1359, 1963, 3303, 4077, 4771, 5889, 9909, 14313, 17667, 42939, 53001, 55417, 128817, 166251, 498753, 720421, 1496259, 2161263, 6483789, 19451367]

約数ペア:

[(1, 19451367), (3, 6483789), (9, 2161263), (13, 1496259), (27, 720421), (39, 498753), (117, 166251), (151, 128817), (351, 55417), (367, 53001), (453, 42939), (1101, 17667), (1359, 14313), (1963, 9909), (3303, 5889), (4077, 4771)]