19572938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 36892800

約数和(自身を除く): 17319862

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 853, 1043, 1639, 1706, 2086, 3278, 5971, 9383, 11473, 11942, 18766, 22946, 65681, 127097, 131362, 254194, 889679, 1398067, 1779358, 2796134, 9786469, 19572938]

約数ペア:

[(1, 19572938), (2, 9786469), (7, 2796134), (11, 1779358), (14, 1398067), (22, 889679), (77, 254194), (149, 131362), (154, 127097), (298, 65681), (853, 22946), (1043, 18766), (1639, 11942), (1706, 11473), (2086, 9383), (3278, 5971)]