19645192

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6619}}^1$

素因数の和:6685

約数の個数: 32

約数和(自身を含む): 42897600

約数和(自身を除く): 23252408

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6619, 13238, 26476, 46333, 52952, 92666, 185332, 350807, 370664, 701614, 1403228, 2455649, 2806456, 4911298, 9822596, 19645192]

約数ペア:

[(1, 19645192), (2, 9822596), (4, 4911298), (7, 2806456), (8, 2455649), (14, 1403228), (28, 701614), (53, 370664), (56, 350807), (106, 185332), (212, 92666), (371, 52952), (424, 46333), (742, 26476), (1484, 13238), (2968, 6619)]