19593519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 10266321

約数列:

[1, 3, 11, 31, 33, 93, 107, 179, 321, 341, 537, 1023, 1177, 1969, 3317, 3531, 5549, 5907, 9951, 16647, 19153, 36487, 57459, 61039, 109461, 183117, 210683, 593743, 632049, 1781229, 6531173, 19593519]

約数ペア:

[(1, 19593519), (3, 6531173), (11, 1781229), (31, 632049), (33, 593743), (93, 210683), (107, 183117), (179, 109461), (321, 61039), (341, 57459), (537, 36487), (1023, 19153), (1177, 16647), (1969, 9951), (3317, 5907), (3531, 5549)]