19362756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{653}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 51859584

約数和(自身を除く): 32496828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 653, 706, 1059, 1306, 1412, 1959, 2118, 2471, 2612, 3918, 4236, 4571, 4942, 7413, 7836, 9142, 9884, 13713, 14826, 18284, 27426, 29652, 54852, 230509, 461018, 691527, 922036, 1383054, 1613563, 2766108, 3227126, 4840689, 6454252, 9681378, 19362756]

約数ペア:

[(1, 19362756), (2, 9681378), (3, 6454252), (4, 4840689), (6, 3227126), (7, 2766108), (12, 1613563), (14, 1383054), (21, 922036), (28, 691527), (42, 461018), (84, 230509), (353, 54852), (653, 29652), (706, 27426), (1059, 18284), (1306, 14826), (1412, 13713), (1959, 9884), (2118, 9142), (2471, 7836), (2612, 7413), (3918, 4942), (4236, 4571)]