19989223010

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{599}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 36982656000

約数和(自身を除く): 16993432990

約数列:

[1, 2, 5, 10, 59, 118, 163, 295, 326, 347, 590, 599, 694, 815, 1198, 1630, 1735, 2995, 3470, 5990, 9617, 19234, 20473, 35341, 40946, 48085, 56561, 70682, 96170, 97637, 102365, 113122, 176705, 195274, 204730, 207853, 282805, 353410, 415706, 488185, 565610, 976370, 1039265, 2078530, 3337099, 5760583, 6674198, 11521166, 12263327, 16685495, 24526654, 28802915, 33370990, 33880039, 57605830, 61316635, 67760078, 122633270, 169400195, 338800390, 1998922301, 3997844602, 9994611505, 19989223010]

約数ペア:

[(1, 19989223010), (2, 9994611505), (5, 3997844602), (10, 1998922301), (59, 338800390), (118, 169400195), (163, 122633270), (295, 67760078), (326, 61316635), (347, 57605830), (590, 33880039), (599, 33370990), (694, 28802915), (815, 24526654), (1198, 16685495), (1630, 12263327), (1735, 11521166), (2995, 6674198), (3470, 5760583), (5990, 3337099), (9617, 2078530), (19234, 1039265), (20473, 976370), (35341, 565610), (40946, 488185), (48085, 415706), (56561, 353410), (70682, 282805), (96170, 207853), (97637, 204730), (102365, 195274), (113122, 176705)]