19276796

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8941}}^1$

素因数の和:8970

約数の個数: 36

約数和(自身を含む): 42814296

約数和(自身を除く): 23537500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8941, 17882, 35764, 62587, 98351, 125174, 196702, 250348, 393404, 438109, 688457, 876218, 1376914, 1752436, 2753828, 4819199, 9638398, 19276796]

約数ペア:

[(1, 19276796), (2, 9638398), (4, 4819199), (7, 2753828), (11, 1752436), (14, 1376914), (22, 876218), (28, 688457), (44, 438109), (49, 393404), (77, 250348), (98, 196702), (154, 125174), (196, 98351), (308, 62587), (539, 35764), (1078, 17882), (2156, 8941)]