19538287176

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1\times {\mathrm{5231}}^1$

素因数の和:13450

約数の個数: 64

約数和(自身を含む): 51432652800

約数和(自身を除く): 31894365624

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 5231, 8191, 10462, 15693, 16382, 20924, 24573, 31386, 32764, 41848, 49146, 62772, 65528, 98292, 99389, 125544, 155629, 196584, 198778, 298167, 311258, 397556, 466887, 596334, 622516, 795112, 933774, 1192668, 1245032, 1867548, 2385336, 3735096, 42847121, 85694242, 128541363, 171388484, 257082726, 342776968, 514165452, 814095299, 1028330904, 1628190598, 2442285897, 3256381196, 4884571794, 6512762392, 9769143588, 19538287176]

約数ペア:

[(1, 19538287176), (2, 9769143588), (3, 6512762392), (4, 4884571794), (6, 3256381196), (8, 2442285897), (12, 1628190598), (19, 1028330904), (24, 814095299), (38, 514165452), (57, 342776968), (76, 257082726), (114, 171388484), (152, 128541363), (228, 85694242), (456, 42847121), (5231, 3735096), (8191, 2385336), (10462, 1867548), (15693, 1245032), (16382, 1192668), (20924, 933774), (24573, 795112), (31386, 622516), (32764, 596334), (41848, 466887), (49146, 397556), (62772, 311258), (65528, 298167), (98292, 198778), (99389, 196584), (125544, 155629)]