21804409922

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{38873}}^1$

素因数の和:39098

約数の個数: 32

約数和(自身を含む): 34482792960

約数和(自身を除く): 12678383038

約数列:

[1, 2, 31, 62, 83, 109, 166, 218, 2573, 3379, 5146, 6758, 9047, 18094, 38873, 77746, 280457, 560914, 1205063, 2410126, 3226459, 4237157, 6452918, 8474314, 100020229, 131351867, 200040458, 262703734, 351684031, 703368062, 10902204961, 21804409922]

約数ペア:

[(1, 21804409922), (2, 10902204961), (31, 703368062), (62, 351684031), (83, 262703734), (109, 200040458), (166, 131351867), (218, 100020229), (2573, 8474314), (3379, 6452918), (5146, 4237157), (6758, 3226459), (9047, 2410126), (18094, 1205063), (38873, 560914), (77746, 280457)]