27919778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 46103040

約数和(自身を除く): 18183262

約数列:

[1, 2, 19, 31, 38, 62, 137, 173, 274, 346, 589, 1178, 2603, 3287, 4247, 5206, 5363, 6574, 8494, 10726, 23701, 47402, 80693, 101897, 161386, 203794, 450319, 734731, 900638, 1469462, 13959889, 27919778]

約数ペア:

[(1, 27919778), (2, 13959889), (19, 1469462), (31, 900638), (38, 734731), (62, 450319), (137, 203794), (173, 161386), (274, 101897), (346, 80693), (589, 47402), (1178, 23701), (2603, 10726), (3287, 8494), (4247, 6574), (5206, 5363)]