19694164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 41948928

約数和(自身を除く): 22254764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 577, 644, 742, 1154, 1219, 1484, 2308, 2438, 4039, 4876, 8078, 8533, 13271, 16156, 17066, 26542, 30581, 34132, 53084, 61162, 92897, 122324, 185794, 214067, 371588, 428134, 703363, 856268, 1406726, 2813452, 4923541, 9847082, 19694164]

約数ペア:

[(1, 19694164), (2, 9847082), (4, 4923541), (7, 2813452), (14, 1406726), (23, 856268), (28, 703363), (46, 428134), (53, 371588), (92, 214067), (106, 185794), (161, 122324), (212, 92897), (322, 61162), (371, 53084), (577, 34132), (644, 30581), (742, 26542), (1154, 17066), (1219, 16156), (1484, 13271), (2308, 8533), (2438, 8078), (4039, 4876)]