19912536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39509}}^1$

素因数の和:39528

約数の個数: 48

約数和(自身を含む): 61635600

約数和(自身を除く): 41723064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39509, 79018, 118527, 158036, 237054, 276563, 316072, 355581, 474108, 553126, 711162, 829689, 948216, 1106252, 1422324, 1659378, 2212504, 2489067, 2844648, 3318756, 4978134, 6637512, 9956268, 19912536]

約数ペア:

[(1, 19912536), (2, 9956268), (3, 6637512), (4, 4978134), (6, 3318756), (7, 2844648), (8, 2489067), (9, 2212504), (12, 1659378), (14, 1422324), (18, 1106252), (21, 948216), (24, 829689), (28, 711162), (36, 553126), (42, 474108), (56, 355581), (63, 316072), (72, 276563), (84, 237054), (126, 158036), (168, 118527), (252, 79018), (504, 39509)]