19767972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{33619}}^1$

素因数の和:33640

約数の個数: 36

約数和(自身を含む): 53657520

約数和(自身を除く): 33889548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 33619, 67238, 100857, 134476, 201714, 235333, 403428, 470666, 705999, 941332, 1411998, 1647331, 2823996, 3294662, 4941993, 6589324, 9883986, 19767972]

約数ペア:

[(1, 19767972), (2, 9883986), (3, 6589324), (4, 4941993), (6, 3294662), (7, 2823996), (12, 1647331), (14, 1411998), (21, 941332), (28, 705999), (42, 470666), (49, 403428), (84, 235333), (98, 201714), (147, 134476), (196, 100857), (294, 67238), (588, 33619)]