11718212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 23950080

約数和(自身を除く): 12231868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 131, 209, 214, 262, 418, 428, 524, 836, 1177, 1441, 2033, 2354, 2489, 2882, 4066, 4708, 4978, 5764, 8132, 9956, 14017, 22363, 27379, 28034, 44726, 54758, 56068, 89452, 109516, 154187, 266323, 308374, 532646, 616748, 1065292, 2929553, 5859106, 11718212]

約数ペア:

[(1, 11718212), (2, 5859106), (4, 2929553), (11, 1065292), (19, 616748), (22, 532646), (38, 308374), (44, 266323), (76, 154187), (107, 109516), (131, 89452), (209, 56068), (214, 54758), (262, 44726), (418, 28034), (428, 27379), (524, 22363), (836, 14017), (1177, 9956), (1441, 8132), (2033, 5764), (2354, 4978), (2489, 4708), (2882, 4066)]