21995034362

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2713}}^1\times {\mathrm{6977}}^1$

素因数の和:9782

約数の個数: 32

約数和(自身を含む): 38179596672

約数和(自身を除く): 16184562310

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 2713, 5426, 6977, 13954, 18991, 37982, 48839, 97678, 225179, 450358, 579091, 1158182, 1576253, 3152506, 4053637, 8107274, 18928601, 37857202, 132500207, 265000414, 1571073883, 3142147766, 10997517181, 21995034362]

約数ペア:

[(1, 21995034362), (2, 10997517181), (7, 3142147766), (14, 1571073883), (83, 265000414), (166, 132500207), (581, 37857202), (1162, 18928601), (2713, 8107274), (5426, 4053637), (6977, 3152506), (13954, 1576253), (18991, 1158182), (37982, 579091), (48839, 450358), (97678, 225179)]