19276418

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 34183296

約数和(自身を除く): 14906878

約数列:

[1, 2, 7, 14, 53, 83, 106, 166, 313, 371, 581, 626, 742, 1162, 2191, 4382, 4399, 8798, 16589, 25979, 30793, 33178, 51958, 61586, 116123, 181853, 232246, 363706, 1376887, 2753774, 9638209, 19276418]

約数ペア:

[(1, 19276418), (2, 9638209), (7, 2753774), (14, 1376887), (53, 363706), (83, 232246), (106, 181853), (166, 116123), (313, 61586), (371, 51958), (581, 33178), (626, 30793), (742, 25979), (1162, 16589), (2191, 8798), (4382, 4399)]