19478172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{503}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 52157952

約数和(自身を除く): 32679780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 461, 503, 922, 1006, 1383, 1509, 1844, 2012, 2766, 3018, 3227, 3521, 5532, 6036, 6454, 7042, 9681, 10563, 12908, 14084, 19362, 21126, 38724, 42252, 231883, 463766, 695649, 927532, 1391298, 1623181, 2782596, 3246362, 4869543, 6492724, 9739086, 19478172]

約数ペア:

[(1, 19478172), (2, 9739086), (3, 6492724), (4, 4869543), (6, 3246362), (7, 2782596), (12, 1623181), (14, 1391298), (21, 927532), (28, 695649), (42, 463766), (84, 231883), (461, 42252), (503, 38724), (922, 21126), (1006, 19362), (1383, 14084), (1509, 12908), (1844, 10563), (2012, 9681), (2766, 7042), (3018, 6454), (3227, 6036), (3521, 5532)]